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9.25 the whole square.find the squares of given numbers (without direct squaring ) in step by step |
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Answer» 85.5625Step-by-step EXPLANATION:FIRSTLY LET's WRITE 9.25 into 9+0.25By (a+b)²=a²+b²+2ab THEOREM(9+0.25)²9²+0.25²+2×9×0.2581+0.0625+4.581+4.562585.5625 |
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