Question
Evaluate:
$88 × 92$
$88 × 92$
✓
Answer
$= (90 - 2) × (90 + 2)$
$= [(90)^2- (2)^2]$
$= (8100 - 4)$
$= 8096$
$= [(90)^2- (2)^2]$
$= (8100 - 4)$
$= 8096$
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