Math, asked by AksNema2577, 10 months ago

9a square + 16b square +25c square -24ab-40bc+30ac

Answers

Answered by Anonymous
15

9a²+16b²+25c²-24ab-40bc-30ac

= (3a)²+(4b)²+(5c)²-(2*3a*4b) - (2*4b*5c) + (2*3a*5c)

= (3a-4b+5c)²

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