gdabest05 gdabest05

13-10-2020
Mathematics

contestada

who got the answer to this ?
(4x^2+6+7)-(-8x^2-2x+6)

Respuesta :

michellealexander michellealexander

14-10-2020

Answer:

12x^2+2x+7

Step-by-step explanation:

Distribute the Negative Sign:

=4x^2+6+7+−1(−8x^2−2x+6)

=4x^2+6+7+−1(−8x^2)+−1(−2x)+(−1)(6)

=4x^2+6+7+8x^2+2x+−6

Combine Like Terms:

=4x^2+6+7+8x^2+2x+−6

=(4x^2+8x^2)+(2x)+(6+7+−6)

=12x^2+2x+7

Answer Link

Otras preguntas

this spelling word has an s blend at the end

Seven hundred twelve thousandths in expanded form

which philossophers called all people the ''sovereign'' meaning all power should rest with them ?

Find the value of d so the line that passes through (a,b) and (c,d) has a slope of 1/2.

English is not a phonetic language. True False

When using direct quotations in your writing, which of the following should be placed outside the set of quotation marks? A. Question mark B. Period C. Semicolo

A plant grows 16 inches every 4 months. How much will it grow in a year? 96 inches 32 inches 64 inches 48 inches

what did percy's mother,sally want to do with her life? why didn't she?

a beaker with water and the surrounding air are all at 24'C. after ice cubes are placed in the water, heat is transfered from

name all sets of numbers for 7.2