Question

find the value of the polynomial
$2x^2 - 7x^2 + 5x - 10when = - 2$
​

Answer 1

Step-by-step explanation:

f(x)=2x^2 - 7x^2 + 5x - 10

f(-2)=2(-2*-2)-7(-2*-2)+5(-2)-10

= 2(4)-7(4)+5(-2)-10

= 8-28-10-10

= -40