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If x=10, eval...

Question

If $x = 10$ , evaluate:
ii $6 x^{2} - 25 x$

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Solution

Given: $6 x^{2} - 25 x$
Substituting $x = 10$ in the given expression
$6 x^{2} - 25 x = 6 \times (10)^{2} - 25 \times 10$
$= 6 \times 100 - 250$
$= 600 - 250$
$= 350$
Hence, the value of $6 x^{2} - 25 x$ for $x = 10$ is $350$ .

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