Question

Find the value of the polynomial -8x-4x³ + 3 at x=-1

Answer 1

Thanks for your question...

Your required answer :

Given polynomial :

• -4x³ - 8x + 3
• x = -1

Solution :

• -4 ( -1 )³ -8 ( -1 ) + 3
• 4 + 8 + 3
• 12 + 3
• 15

Brainliest Please

Answer 2

Answer:

f(x) = -8x - 4x³ + 3

f(-1) = -8(-1) - 4(-1)³ + 3

      = 8+4+3

      = 15

pls mark this as brainliest