Question

Add the product of (4ab+b) and (b-7 ) to the product of (-3ab+1) and (b+2)
please solve this question​

Answer 1

Answer:

[(4ab+b)(b-7] + [(-3ab+1)(b+2)]

(4ab² +b² -28ab -7b) + (-3ab² +b - 6ab +2)

4ab² + b² - 28ab-7b -3ab² +b -6ab +2

ab² +b² -34ab-6b +2