Question

F(x) = 2x5 - 9x³ - 19x² - 50; k=2
f(2)=

Answer 1

f(2)=-134

Explanation:

f(x)=2x⁵-9x³-19x²-50 if x=2

f(2)=2*2⁵-9*2³-19*2²-50 2⁵=2*2*2*2*2=32

f(2)=2*32-9*8-19*4-50 2³=2*2*2=8

f(2)=64-72-76-50 2²=2*2=4

f(2)=-134

i hope it is clear if you have any question about my answer ask me