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Question
अवयव पाडा.
x3 − 64y3
Sum
Solution
आपणांस माहीत आहे की,
a3 − b3 = (a − b)(a2 + ab + b2)
x3 − 64y3
= (x) − (4y)3
= (x − 4y)[(x)2 + (x) × (4y)]
= (x − 4y)(x2 + 16y2 + 4xy)
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