Expand (7x + 8y)3 - SSC (English Medium) Class 8 - Mathematics
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(7x + 8y)3
= `(7x)^3 + (8y)^3 + 3 xx (7x)^2 xx (8y) + 3 xx (7x) xx (8y)^2`
= `343x^3 + 512y^3 + 1176x^2y + 1344xy^2`
Is there an error in this question or solution?
Solution Expand (7x + 8y)3 Concept: Expansion of (A + B)3.