(iv)ʻ64a²-27b3 – 144a²b + 108ab?) — (yI=(x-y) (x + xy + yo3431
=64a 3 −27b 3 −3(18ab)(4a−3b)
−3(2a)(3b)(4a−3b)=(4a−3b)
(iv)ʻ64a²-27b3 – 144a²b + 108ab?
) — (y
I=(x-y) (x + xy + yo
3431
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=64a 3 −27b 3 −3(18ab)(4a−3b)
−3(2a)(3b)(4a−3b)=(4a−3b)
(iv)ʻ64a²-27b3 – 144a²b + 108ab?
) — (y
I=(x-y) (x + xy + yo
3431