Question
If $x = 5$ and $y = 4,$ evaluate:
$3x^2y$
$3x^2y$
✓
Answer
$3x^2y$
$= 3 \times x \times x \times y$
$= 3 \times 5 \times 5 \times 4$
$= 300$
$= 3 \times x \times x \times y$
$= 3 \times 5 \times 5 \times 4$
$= 300$
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