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Expand: (9x-10)2 |
Answer» Given (9x-10)2 According to the identity (a – b)2=a2-2ab+b2 we have to expand the given expression, (9x-10)2= (9x)2-2 (9x)(10)+(10)2 (9x-10)2= 81x2-180x+100 |
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