1 Answers
a3−b3=(a−b)(a2+ab+b2)
a3+b3=(a+b)(a2−ab+b2)
Given,
(3x+2y)(9x2−6xy+4y2)
=(3x)3+(2y)3
=27x3+8y3
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Answered
a3−b3=(a−b)(a2+ab+b2)
a3+b3=(a+b)(a2−ab+b2)
Given,
(3x+2y)(9x2−6xy+4y2)
=(3x)3+(2y)3
=27x3+8y3