Question
If m$ = 2,$ evaluate:
$15m^2 – 10m$
$15m^2 – 10m$
✓
Answer
$15m^2 – 10m$
$= 15 (2)^2 − 10(2)$
$= (15 \times 2 \times 2) − (10 \times 2)$
$= 60 − 20$
$= 40$
$= 15 (2)^2 − 10(2)$
$= (15 \times 2 \times 2) − (10 \times 2)$
$= 60 − 20$
$= 40$
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