factorise:
36-a²-b²-2ab
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6
Answer:
36-a²-b²-2ab
= 36-(a²+b²+2ab)
= 36-(a+b)²
= 6²-(a+b)²
= (6+a+b)(6-a-b)
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Answered by
0
Answer:
=36 - (a²+b²+2ab)
=36 - (a+b)²
6² - (a+b) ²
ANS = (6+a+b) (6-a-b)
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