M=−8r ^2 +11r−6 T=−7r ^2−9r+14 M+T= Answer is: −15r ^2 +2r+8

Mathematics · High School · Tue Nov 03 2020

Answered on

We have, 

M=−8r ^2 +11r−6 

T=−7r ^2−9r+14 

We have to find M + T

putting values of M and T, we get

M+T = −8r ^2 +11r−6 −7r ^2−9r+14

= −15r ^2 +2r+8