Question

need someone to go over my answer

Answer 1

What is the value of the expression 2x^3-x^2+3x+5 for x=-2

Answer 2

and your answer?

Answer 3

I got -21

Answer 4

I got -13...

Answer 5

Huh 😯 we got different answers

Answer 6

-13 too

Answer 7

@ineedhelp10,what did u get when u did 2x^3?

Answer 8

Wait! U did it right! It's -21

Answer 9

I forgot to multiply the two bck in

Answer 10

But @OrthodoxMan got -13 also tho

Answer 11

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

= 2(-8) - (4) -6 +5
= -16-4-6+5
= -21

Answer 12

He made the same mistake as me... Be proud u did a good job! :)

Answer 13

awh thank you so much guys!