(4p-5q)cube pls help me I will rate u
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We know the algebraic identity
(a-b)³ = a³-b³-3a²b+3ab²
(4p-5q)³
=(4p)³ - (5q)³ - 3(4p)²(5q) + 3(4p)(5p)²
=64p³ - 125q³ - 3(80p²q) + 3(100pq²)
=64p³ - 125q³ - 240p²q + 300pq²
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