Perform the indicated operation.(x3+3x2−7x)+2(x3−5x2+9x+4)\left(x^3+3x^2-7x\right)+2\left(x^3-5x^2+9x+4\right)(x3+3x2−7x)+2(x3−5x2+9x+4)

3 x 3 − 7 x 2 + 11 x + 8 3x^3-7x^2+11x+8 3 x 3 − 7 x 2 + 11 x + 8

Perform the indicated operation.(x3+3x2−7x)+2(x3−5x2+9x+4)\left(...

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