(2) Respostas
(x+2).(x+5)= x² +5x +2x+10 x² +7x+10
[latex]x^{2} + 5x + 2x + 10 \\ \\ x^{2} + 7x + 10 [/latex]
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(x+2).(x+5)= x² +5x +2x+10 x² +7x+10
[latex]x^{2} + 5x + 2x + 10 \\ \\ x^{2} + 7x + 10 [/latex]