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damaskus [11]
3 years ago
8

What shows 23^2-17^2 being evaluated using the difference of perfect squares method

Mathematics
2 answers:
DerKrebs [107]3 years ago
7 0
23^2 - 17^2
= (23-17)(23+17)
=  6 * 40
= 240
Trava [24]3 years ago
6 0
Remember
a²-b²=(a-b)(a+b)

so
23²-17²=(23-17)(23+17)=(6)(40)=240
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