Q1 of 44 Page 169

Use the formula to find the factors.

512x3 – 343y3

512x3 – 343y3

⟹ (8x)3 – (7y)3


Using the formula (a3 + b3) = (a – b) (a2 + ab + b2)


Here a = 8x and b = 7y.


⟹ (8x – 7y) (64x2 + 56xy + 49y2)


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