Question

Find the coefficient of x cube when (5-3x-2x square) is multiplied by x square +7x​

Answer 1

Answer:

here is your answer mate...

Step-by-step explanation:  

(-3x-2x+5)x²+7x​

(-5x+5)x²+7x​

-5x³+5x²-35x²+35x

-5x³-30x²+35x

coefficient of x³ is -5

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