Question

Subtract the sum of 5a²+a-3 and a²-3a+7 from 6a²+a-2

Answer 1

Answer:

a=2 or -3a+6=0

Step-by-step explanation:

5a²+a-3

a²-3a+7

Totally 6a²-2a+4

6a²-2a+4-(6a²+a-2)=0

6a²-2a+4-6a²-a+2=0

-3a+6=0

a=-6*-1/3

a=2