Factorise 4p^2-9q^2
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Answered by
0
Answer:
Step-by-step explanation:
This is a special form of the quadratic:
( a − b ) ( a +b)=a 2 − b 2
Substitute:
2 p for a and 3 q for b :
(2p - 3q)(2p + 3q) = 4p^2 - 9q^2#
Answered by
2
Answer:
(2p+3q)(2p-3q)
Step-by-step explanation:
4p^2-9q^2
(2p)^2-(3q)^2
(2p+3q)(2p-3q)
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