Question

7.5²×8.5² usung identity

Answer 1

Heya! Here is u r Ans>
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$= 7.5 {}^{2} \times 8.5 {}^{2}$

$= (7.5 \times 8.5) { }^{2} = 63.75$

$= (\frac{255 {}^{} }{4} ) {}^{2}$

$= \frac{65025}{16}$
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