Question

simplify the followin polynomial and write the answer in standard form

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

a. 5x^2-6x+11
b. -2x+5x5x^2
c. 4x^3+5x^2-6x-11
d. 5x^2-6x-11+4x^3

Answer 1

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

After removing the bracket u wiil get this...and nw solve

Answer 2

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

Answer 3

how do you do that

Answer 4

Remove the bracket - (- + -) = + - +

Answer 5

-*- = +

-*+ = -

Answer 6

do you add them all up

Answer 7

yup