a) (x+3z)²
b)(2x+3z)²
c) (2x+3x)²
d) (2w+x)²
e) (2a+x)²
![A X3z B2x3z C 2x3x D 2wx E 2ax class=](https://pt-static.z-dn.net/files/db3/9d5b9125ead95361bed81a3f0b62f245.jpg)
Resposta:
Explicação passo a passo: A)+X3Z)2
\left(x+3z\right)^{2}
(x+3z)2
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(
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3
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