Math, asked by sildoramarak7, 5 months ago

expand (2/3m - 3/2n)³

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Answered by Anonymous
0
=3m³-3(3m)²(2n)+3(3m)(2n)²-( 2n)³ ... her brother. if the sum of their ages is 23 years find the ages of the girl and her brother​.
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