Question
If $x = 5$ and$ y = 4$, evaluate:
$3y^2$
$3y^2$
✓
Answer
$3y^2$
$= 3 \times y \times y$
$= 3 \times 4 \times 4$
$= 48$
$= 3 \times y \times y$
$= 3 \times 4 \times 4$
$= 48$
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