Question

IF X=3, FIND THE VALUE OF 5XSQUARE/9-2X

Answer 1

Hi friend
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Your answer
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Given that : - x = 3 .

To calculate : - value of 5x²/(9 - 2x)

$\frac{5x {}^{2} }{9 - 2x} \\ \\ = \frac{5 \: \times (3) {}^{2} }{9 - (2 \times 3)} \\ \\ = \frac{5 \times 9}{9 - 6} \\ \\ = \frac{5 \times 9}{3} \\ \\ = 15$


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