Simplify the following polynomial expression (8x^2-7x+2)+(3x^2-9x-6) help fasttt!!!!!!!!!!!!!

Question

Simplify the following polynomial expression (8x^2-7x+2)+(3x^2-9x-6) help fasttt!!!!!!!!!!!!!

in progress 0
Vân Khánh 4 years 2021-08-31T08:57:50+00:00 1 Answers 17 views 0

Answers ( )

  1. thuthuy
    0
    2021-08-31T08:59:33+00:00
    Reply

    Answer:

    11x^2 – 16x +4

    Step-by-step explanation:

    In order to simplify, add like terms

    (8x^2-7x+2)+(3x^2-9x-6)

    8x^2 + 3x^2 = 11x^2

    -7x + -9x = -16x

    -6 + 2 = 4

    now the equation is 11x^2 – 16x +4

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )