Textbook Question
Simplify each exponential expression in Exercises 23–64. (−5x^4 y)(−6x^7 y^11)
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Verified step by step guidance
In Exercises 47 - 49, add or subtract terms whenever possible. 4√72 - 2√48
Evaluate each expression or indicate that the root is not a real number.
In Exercises 15–58, find each product. (9−5x)2
Factor each perfect square trinomial.
In Exercises 45–54, rationalize the denominator. 13/(3+√11)