Question

За'(7а - 6b)(3b + 2а)​

Answer 1

Answer:

After adding we get: (3a−4b+4c)+(2a+3b−8c) +(a−6b+c) =3a+2a+a−4b+3b−6b+4c−8c+c =6a−7b−3c.

Answer 2

Answer:

refer the attachment..........