Discussion :: Decimal Fraction
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Evaluate :\(\frac { (2.39)^2-(1.61)^2 } { 2.39- 1.61} \)
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Answer : Option B
Explanation :
Given Expression =\( \frac { a^2-b^2 } { a-b } \)=\( \frac { (a+b)(a-b) } {(a-b) } \)=(a + b) = (2.39 + 1.61) = 4.
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