Multiple ChoiceChoose and apply the best method to solve the given quadratic equation.x2−6x=5x^2-6x=5x2−6x=5155viewsHas a video solution.
Multiple ChoiceChoose and apply the best method to solve the given quadratic equation. 4x2+16x+12=04x^2+16x+12=04x2+16x+12=0125viewsHas a video solution.
Textbook QuestionMatch the equation in Column I with its solution(s) in Column II. x^2 = 25187viewsHas a video solution.
Textbook QuestionAnswer each question. Answer each question. Unknown NumbersUse the following facts.If x represents an integer, then x+1 represents the next consecutive integer.If x represents an even integer, then x+2 represents the next consecutive even integer.If x represents an odd integer, then x+2 represents the next consecutive odd integer. Find two consecutive integers whose product is 110.425views1rankHas a video solution.
Textbook QuestionSolve each equation in Exercises 1 - 14 by factoring. 2x(x - 3) = 5x^2 - 7x225viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 1 - 14 by factoring. 10x - 1 = (2x + 1)^2236viewsHas a video solution.
Textbook QuestionAnswer each question. Answer each question. Answer each question. Unknown NumbersUse the following facts.If x represents an integer, then x+1 represents the next consecutive integer.If x represents an even integer, then x+2 represents the next consecutive even integer.If x represents an odd integer, then x+2 represents the next consecutive odd integer. The sum of the squares of two consecutive even integers is 52. Find the integers.166viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 15–34 by the square root property. (x + 2)^2 = 25184viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 15–34 by the square root property. (x + 3)^2 = - 16162viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 15–34 by the square root property. (2x + 8)^2 = 27191viewsHas a video solution.
Textbook QuestionSolve each equation using completing the square. See Examples 3 and 4. 2x^2 + x = 10202viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 47–64 by completing the square. x^2 + 6x = 7198viewsHas a video solution.
Textbook QuestionSee Exercise 47. (b)Which equation has two nonreal complex solutions?127viewsHas a video solution.
Textbook QuestionSolve each equation using the quadratic formula. See Examples 5 and 6. x^2 = 2x - 5170viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 47–64 by completing the square. 2x^2 - 7x + 3 = 0199viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 60–63 by the square root property. x^2/2 + 5 = -3217viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 66–67 by completing the square. 3x^2 -12x+11= 0253viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 65–74 using the quadratic formula. 4x^2 = 2x + 7147viewsHas a video solution.
Textbook QuestionExercises 73–75 will help you prepare for the material covered in the next section. Multiply: (7 - 3x)(- 2 - 5x)210viewsHas a video solution.
Textbook QuestionIn Exercises 75–82, compute the discriminant. Then determine the number and type of solutions for the given equation. x^2 - 4x - 5 = 0408viewsHas a video solution.
Textbook QuestionEvaluate the discriminant for each equation. Then use it to determine the number of distinct solutions, and tell whether they are rational, irrational, or nonreal complex numbers. (Do not solve the equation.) See Example 9. 3x^2 + 5x + 2 = 0169viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 83–108 by the method of your choice. 5x^2 + 2 = 11x199viewsHas a video solution.
Textbook QuestionAnswer each question. Find the values of a, b, and c for which the quadratic equation. ax^2 + bx + c = 0 has the given numbers as solutions. (Hint: Use the zero-factor property in reverse.) 4, 5323viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 83–108 by the method of your choice. 9 - 6x + x^2 = 0173viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 83–108 by the method of your choice. 1/x + 1/(x + 3) = 1/4179viewsHas a video solution.
Textbook QuestionSolve each equation in Exercises 83–108 by the method of your choice. 3/(x - 3) + 5/(x - 4) = (x^2 - 20)/(x^2 - 7x + 12)174viewsHas a video solution.
Textbook QuestionIn Exercises 115–122, find all values of x satisfying the given conditions. y1 = 2x^2 + 5x - 4, y2 = - x^2 + 15x - 10, and y1 - y2 = 0290viewsHas a video solution.
Textbook QuestionWrite a quadratic equation in general form whose solution set is {- 3, 5}.566viewsHas a video solution.