Ayra2000
contestada

Simplify the expression
(5x^4-3x^3+6x) - (3x^3+11x^2-8x)
5x^4-3x^3+6x-3x^3+11x^2-8x
5x^4-6x^3-11x^2+14x

is this correct?

Respuesta :

texaschic101
5x^4 - 3x^3 + 6x - (3x^3 + 11x^2 - 8x) =
5x^4 - 3x^3 + 6x - 3x^3 - 11x^2 + 8x =
5x^4 -6x^3 - 11x^2 + 14x <== yep, I got the same thing 
Mjdunbar

Answer:

5x^4 - 6x^3 - 11x^2 + 14x

Step-by-step explanation:

(5x^4 - 3x^3 + 6x) - (3x^3 + 11x^2 - 8x)

= 5x^4 - 3x^3 + 6x - 3x^3 + 11x^2 - 8x

= 5x^4 - 3x^3 - 3x^3 - 11x^2 + 6x + 8x

= 5x^4 - 6x^3 -11x2 + 14x