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Product Law

Solve for x: ...

Question

Solve for x:
$3 x^{2} - 27 x + 42 = 0$

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Solution

Given,

$3 x^{2} - 27 x + 42 = 0$

$\Rightarrow x^{2} - 9 x + 14 = 0$

$(x - 7) (x - 2) = 0$

$∴ x = 2, 7$

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