4ab+(a-b)²=
4ab+a²-2ab+b²=
a²+2ab+b²
(a+b)²=
Ola lidiane vitoria
4ab + (a - b)^2 = 4ab + a^2 - 2ab + b^2 = a^2 + 2ab + b^2 = (a + b)^2
pronto
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Answers & Comments
4ab+(a-b)²=
4ab+a²-2ab+b²=
a²+2ab+b²
(a+b)²=
a²+2ab+b²
Ola lidiane vitoria
4ab + (a - b)^2 = 4ab + a^2 - 2ab + b^2 = a^2 + 2ab + b^2 = (a + b)^2
pronto