Question

9. If f(x)= x^2 +3x² - 2x.+ 4 find f(-2) + f(2) - f(0)​

Answer 1

Step-by-step explanation:

f (-2)=(-2)^2+3 (-2)^2-2 (-2)+4

f (-2)=4+12+4+4

f (-2)=24

f (2)=(2)^2+3 (2)^2-2 (2)+4

f (2)=16

f (0)=(0)^2+3(0)^2-2(0)+4

f (0)=4

f (-2)+f (2)+f (0)=24+16+4

=44