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प्रश्न
Find the value of : `[(6.7)^2 - (3.3)^2]/[6.7 - 3.3]`
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उत्तर
`[(6.7)^2 - (3.3)^2]/[6.7 - 3.3]`
= `[(6.7 + 3.3)(6.7 - 3.3)]/[(6.7 - 3.3)]`
= 10
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