Question
If $x = 8$ and $y = 2$, evaluate:
$5x^2y$
$5x^2y$
✓
Answer
$5x^2y$
$= 5 \times x \times x \times y$
$= 5 \times 8 \times 8 \times 2$
$= 640$
$= 5 \times x \times x \times y$
$= 5 \times 8 \times 8 \times 2$
$= 640$
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