How do you combine like terms in #-6s ^ { 2} + 8s + - 10s ^ { 2} - 4s ^ { 2} + - 7s#?
1 Answer
Mar 2, 2018
#20s^2+s#
Explanation:
Given -
#-6s^2+8s+ -10s^2-4s^2+ -7s#
We shall rewrite it like this -
#(-6s^2)+(+8s)+(-10s^2)-(+4s^2)+(-7s)#
#-6s^2+8s-10s^2-4s^2-7s#
#-6s^2-10s^2-4s^2-7s+8s#
#20s^2+s#
