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Evaluate using algebraic identity 9.5 *9.7 |
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Answer» 9.5*9.7 =(10-0.5)*(10-0.3) =(10)SQ. +(-0.5+-0.3)10+(-0.5)(-0.3) =100 - 8+0.15 =92+0.15 =92.15 |
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