Solve: $3 y^{2} = 15 y$

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Solution

$3 y^{2} = 15 y$
$3 y^{2} - 15 y = 0$
$3 y (y - 15) = 0$
$∴ y = 0, y = 15$

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Solve: 3y2=15y

3y2=15y3y2−15y=03y(y−15)=0∴y=0,y=15

Solve: $3 y^{2} = 15 y$

$3 y^{2} = 15 y$
$3 y^{2} - 15 y = 0$
$3 y (y - 15) = 0$
$∴ y = 0, y = 15$