Question
Find the value of:
$ (14.7 × 15.3)$
$ (14.7 × 15.3)$
✓
Answer
$(14.7 × 15.3)$
$= (15 - 0.3) × (15 + 0.3)$
$= (15)^2- (0.3)^2$
$= 225 - 0.09$
$= 224.91$
$= (15 - 0.3) × (15 + 0.3)$
$= (15)^2- (0.3)^2$
$= 225 - 0.09$
$= 224.91$
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