Question

What must be added to 7x ^ 2 - 14x + 32 to get 9x ^ 2 - 10x - 15 ?​

Answer 1

SOLUTION

TO DETERMINE

The expression must be added to 7x² - 14x + 32 to get 9x² - 10x - 15

EVALUATION

We have to find the expression must be added to 7x² - 14x + 32 to get 9x² - 10x - 15

The required expression

= ( 9x² - 10x - 15 ) - ( 7x² - 14x + 32 )

= 9x² - 10x - 15 - 7x² + 14x - 32

= 2x² + 4x - 47

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