what is the sum of  5 {x}^{2} + 3x - 7 \: and \: 12x + 12 \\

Question

what is the sum of
 5 {x}^{2}  + 3x - 7 \: and \: 12x + 12 \\

in progress 0
Eliza 1 week 2021-11-23T11:59:45+00:00 1 Answer 0

Answers ( )

    0
    2021-11-23T12:01:04+00:00

    Answer:

    5x² + 15x + 5  

    Step-by-step explanation:

    Here’s one way to do it.

    Put corresponding powers of x beneath each other and add the similar terms.

    5x² +   3x  –  7

             12x + 12

    5x² + 15x +  5

Leave an answer

Browse
Browse

27:3+15-4x7+3-1=? ( )