Question

If P(x) = 5x3 +2x2-2x+5 then P(-3)=____​

Answer 1

Answer:

P(-3) = -106

Step-by-step explanation:

P(x) = 5x³ +2x²-2x+5

=> P(-3) = 5(-3)³ +2(-3)²-2(-3)+5

=> P(-3) = 5(-27) +2(9)+6+5

=> P(-3) = -135 +18+11

=> P(-3) = -135 +29

=> P(-3) = -106