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If 3x – 4y = 5 and xy = 3, find : 27x^3 – 64y^3.
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asked
Apr 5, 2019
in
Class 9
by
kratos
If 3x – 4y = 5 and xy = 3, find : 27x3 – 64y3.
class-8
class-9
algebraic identities
icse
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+4
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answered
Apr 3, 2021
by
kratos
Best answer
27x3 – 64x3 = (3x)3 – (4y)3
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