Question

help for a medal
Subtract.
(2x^3 + 9x – 8) – (4x^2 – 15x + 7)

Answer 1

2x3 - 4x2 + 24x - 15

Answer 2

Subtract 2nd parentheses by negative one \[(2x^3 + 9x – 8) \color{red}{– 1}(4x^2 – 15x + 7)\]

Answer 3

2x^3 − 4x^2 − 6x − 1
2x^3 − 4x^2 + 24x − 15
i say B my friend said A Who's right?

Answer 4

2x3 - 4x2 + 24x - 15

Answer 5

no shes wondering why im i right? can you explain ? anyone

Answer 6

distribute 2nd parentheses by negative one and then combine like terms

Answer 7

how did YOU get B ??

Answer 8

i did the work

Answer 9

yeah that work :)

Answer 10

show that i'll see if you skippeed any step