Question

find the value of x cube-8x square+5 x-6 when x= -1

Answer 1

Answer:

-20

Step-by-step explanation:

X³ - 8x² + 5X - 6

if the value of x is -1

then

(-1)³ - 8(-1)² +5(-1) - 6

-1 -8 -5 -6

-(1+8+5+6)

-20

Answer 2

Answer:

-20

Step-by-step explanation: