Question

simplify the following expression (8x-6y)^3 + (8x+6y)^3​

Answer 1

Answer:

(8x-6y)^3 +(8x+6y)^3

(8x)^3-(6y)^3+(8x)^3+(6y)^3

=512x^3-216y^3+512x^3+216x^3

=1024x^3

and here ,-216y^3 and +216y^3 gets cancelled because of opposite signs.

therefore answer is 1024x^3

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Answer 2

Answer:

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