Question
Evaluate:
$88 \times 92$
$88 \times 92$
✓
Answer
$=(90-2) \times(90+2)$
$= {\left[(90)^2-(2)^2\right] }$
$= (8100-4)$
$= 8096$
$= {\left[(90)^2-(2)^2\right] }$
$= (8100-4)$
$= 8096$
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