Question
Using suitable identities, evaluate the following.
$105 \times 95$
$105 \times 95$
✓
Answer
$105 × 95$
$= (100 + 5)(100 - 5)$
$= (100)^2- (5)^2$
$= 10000 - 25$
$= 9975$
$= (100 + 5)(100 - 5)$
$= (100)^2- (5)^2$
$= 10000 - 25$
$= 9975$
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