Question
Evaluate the following without multiplying:$(999)^2$
✓
Answer
$(999^{)2}$
$= (1000 - 1)^2$
$= (1000)^2 - 2(1000)(1) + (1)^2$
$= 1000000 - 2000 + 1$
$= 998001.$
$= (1000 - 1)^2$
$= (1000)^2 - 2(1000)(1) + (1)^2$
$= 1000000 - 2000 + 1$
$= 998001.$
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