Question

F(x) = 2x^5 - 3x^3 - 8x^2 - 9x ; x = -2

Answer 1

fx 2x5- 3x3- 8x2- 9x; x= -2

Answer 2

f(x)= -54

Explanation:

f(x)=y x=-2

y=2(-2)^5 - 3(-2)^3 - 8(-2)^2 - 9(-2)

y=2(-32) - 3(-8) - 8(4) - 9(-2)

y= -64 + 24 - 32 + 18

y= -54