Question

Me ajude e urgente a) (X+9)²

Answer 1

꧁Hello, how are you?꧂

$(x + 9) {}^{2} \\ x {}^{2} + 2x \times 9 + 9 {}^{2} \\ x {}^{2} + 18x + 9 {}^{2} \\ x {}^{2} + 18x + 81$

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Signed: Lohany Queen of hell 彡★

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