Question

Divide p(x) =2x cube-7x square +5x - 8 by x+2 by remainder theorem

Answer 1

put,x+2=0

x=-2

p(-2)=2(-2)³-7(-2)²+5(-2)-8

-16-28-10-8

-44-18

-62

hope it helps.

Answer 2

Answer:

242

Step-by-step explanation:

p(x)=2x^3-7x^2+5x-8

p(-2)=-4^3+14^2-10-8

      = 64+196-18

      =242