Question

(4a + 4b) - (6a + 6b)²​

Answer 1

Step-by-step explanation:

(4a+4b)-(36a+36b+72ab)

=(4a+4b)-9(4a+4b)-72ab

=(4a+4b)(1-9)-72ab

=-8(4a+4b)-72ab

=-32a-32b-72ab

=-8(4a+4b+9ab)