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20 POINTS PLUS BRAINLIEST ANDWER PLUS MY HOVER HOARD IM V DESPERATE HERE!!! Evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

20 POINTS PLUS BRAINLIEST ANDWER PLUS MY HOVER HOARD IM V DESPERATE HERE Evaluate the polynomial for x2 in the equation 3x37x27x1 simplify your answer class=

Respuesta :

wegnerkolmp2741o

Answer:

65

Step-by-step explanation:

-3x^3 + 7x^2 -7x-1

Let x = -2

-3(-2)^3 +7(-2)^2 -7(-2) -1

According to PEMDAS, Powers first

-3(-8) +7(4) +14 -1

Then multiply

24 +28 +14-1

Then add and subtract

65