Question

Simplyby (a+b) (3a-b+c)
ela-b) (a-btl​

Answer 1

Step-by-step explanation:

this is the answer for the above question

Answer 2

Step-by-step explanation:

a(3a-b+c) +b(3a-b+c)

3a^2-ab+ac+3ab-b^2+bc

3a^2-b^2+2ab+bc+ac