Question

Find the value of the polynomial 2x3-7x2+x+5 when x= -2​

Answer 1

Answer:

here isur answer mate

Step-by-step explanation:

2×3-7×2+(-2)+5

6-14-2+5

8-2+5

6+5

11.

is this the correct answer

Answer 2

Answer:

-9

Step-by-step explanation:

given,

polynomial=2x3-7x2+x+5

value of x=2

put the value of x in the given polynomial

=2(2)3-7(2)2+2+5

=12-28+7

=-9