Explicación paso a paso:
[tex](x + 2)(2 + x) = (x + 2)(x + 2) = \\ = {x }^{2} + 2x + 2x + 4 = \\ {x }^{2} + 4x + 4[/tex]
espero te sirva
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Explicación paso a paso:
[tex](x + 2)(2 + x) = (x + 2)(x + 2) = \\ = {x }^{2} + 2x + 2x + 4 = \\ {x }^{2} + 4x + 4[/tex]
espero te sirva