Pergunta
3(x+y)= 3xtimes 3y 3x+3y 3x-3y none of the above (x+2)(x+3) x^wedge 2+5x+6 x^wedge 2+5x+5 x^wedge 2+5x-6 none of the above
Solução
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TiagoProfissional · Tutor por 6 anos
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The correct answer for the first question is: $3x+3y$<br /><br />Explanation: The expression $3(x+y)$ can be simplified by distributing the 3 to both terms inside the parentheses. This results in $3x+3y$.<br /><br />The correct answer for the second question is: $x^{\wedge }2+5x+6$<br /><br />Explanation: The expression $(x+2)(x+3)$ can be expanded by multiplying the terms inside the parentheses. This results in $x^2+5x+6$.
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