Using the formula for squaring a binomial, evaluate the following… - Vidyadip

Question

Using the formula for squaring a binomial, evaluate the following:
$(103)^2$

✓

Answer

$(103)^2$
$= (100+3)^2$
$= (100)^2+2 \times 100 \times 3+(3)^2$
$= 10000+600+9$
$= 10609$

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