3 years ago

After arranging the terms in descending powers of a variable, select the opposite of the polynomial.

1 answer:

6 0

Answer: -4n3+12n2+7n-9

Step-by-step explanation: it basically the opposite sign (positive or negative) switched, and the order backwards. hope that helped

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Evaluate the function f(x)=4x^2-10+2 find f(-7)

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Step-by-step explanation:

f(x)=4x² - 10+2

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= 4(-7)² - 10 + 2

= 4 (49) - 10 + 2

= 196 - 10 + 2

= 188

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