Question

36- (a2 + b2 - 2ab)

give step by step explanation
you need to factorise it​

Answer 1

Answer:

Step-by-step explanation:

36-a²-b²-2ab

= 36-(a²+b²+2ab)

= 36-(a+b)²

= 6²-(a+b)²

= (6+a+b)(6-a-b)