Question

HELP ASAP PLEASE!!!!

Answer 1

Explanation:

( 2X³ - 5X² + 3X - 10 ) - ( X³ - 7X + 4 )

2X³ - 5X² + 3X - 10 = X² - 10

X³ - 7X + 4 = - 7X² + 4

X² - 10 - - 7X² + 4 =

X² - 10 + 7X² + 4 =

THE ANSWER IS

8X⁴ - 6

Answer 2

`x^3-5x^2+10x-14`

Explanation:

`\left(2x^3-5x^2+3x-10\right)-\left(x^3-7x+4\right)`

Remove brackets:

`2x^3-5x^2+3x-10-x^3+7x-4`

Group similar terms together:

`2x^3-x^3-5x^2+3x+7x-10-4`

Add/Subtract the terms:

`x^3-5x^2+10x-14`