simplify (2.5p-1.5q)whole square - (1.5p-2.5q)whole square
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Answered by
28
(2.5p-1.5q)^2 - (1.5p-2.5q)^2
:-
= 6.25p^2 + 2.25q^2 -2(2.5p×1.15q) - ( 2.25p^2 + 6.25q^2 - 2(1.15p×2.25q))
=4p^2 - 4q^2
=(p^2-q^2)4
:-
= 6.25p^2 + 2.25q^2 -2(2.5p×1.15q) - ( 2.25p^2 + 6.25q^2 - 2(1.15p×2.25q))
=4p^2 - 4q^2
=(p^2-q^2)4
Robin141:
your answer is wrong
sorry bhai considered q as p earlier
Answered by
8
Answer:4p^2-4q^2
hope this help u....
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