factorise 8(p+q)^2-6(p^2-q^2)-9(p-q)^2
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5pq(p^2 - q^2) / 2p(p+q)
= 5pq(p+q)(p-q) / 2p(p+q)
= 5q(p-q) / 2
= 5/2(pq - q^2)
Hope it helped.
spjha763073:
thanx for helping but can you give the answer for the exact question
okay
thanks for advice
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