factorise 4p square - 9 q square
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4
Answer:
4p² - 9q²
= (2p)² - (3q)²
= (2p+3q)×(2p - 3q)
__()()()__
Step-by-step explanation:
Answered by
2
4p²-9²
(2p) ²- (3)² ( a²-b²= (a+b) (a-b))
(2p+3) (2p-3)
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