Question

For f(x) = 2x^3 +5x -3, evaluate f(-2)

Answer 1

-29

Explanation:

y = 2 (-2) ^3 + 5 (-2) - 3

y = -16 -10 -3

y = -26 - 3

y = -29

Answer 2

f(x)=2x^3+5x-3

Then,f(-2)=?

now,f(-2)=2×-2^3+5×-2-3

=2×-8-10-3

=-16-10-3

= -29...Answer...