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Tcecarenko [31]
3 years ago
13

CAN SOMEONE PLEASE HELP ME OUT?!

Mathematics
1 answer:
Artyom0805 [142]3 years ago
4 0
A. Perfect square trinomial: a²+2ab+b²=(a+b)²
B. Difference of perfect squares: a²-b²=(a-b)(a+b)
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