Question
Find the value of:
$(8.63)^2-(1.37)^2$
$(8.63)^2-(1.37)^2$
✓
Answer
$(8.63)^2-(1.37)^2$
$= (8.63 + 1.37) (8.63 - 1.37)$
$ = 10.00 × 7.26$
$ = 72.6$
$= (8.63 + 1.37) (8.63 - 1.37)$
$ = 10.00 × 7.26$
$ = 72.6$
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