Respuesta:
[tex](-2\frac{1}{2}a+\frac{1}{3} ) - (\frac{3}{2}a-\frac{1}{4} )[/tex]
[tex](-\frac{5}{2}a+\frac{1}{3} ) - (\frac{3}{2}a-\frac{1}{4} )[/tex]
[tex]-\frac{5}{2}a+\frac{1}{3} - \frac{3}{2}a+\frac{1}{4}[/tex]
[tex]-\frac{5}{2}a - \frac{3}{2}a+\frac{1}{3} +\frac{1}{4}[/tex]
[tex]-\frac{8}{2}a +\frac{4+3}{12}[/tex]
[tex]-4a +\frac{7}{12}[/tex]
C. -4a + 7/12
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Respuesta:
[tex](-2\frac{1}{2}a+\frac{1}{3} ) - (\frac{3}{2}a-\frac{1}{4} )[/tex]
[tex](-\frac{5}{2}a+\frac{1}{3} ) - (\frac{3}{2}a-\frac{1}{4} )[/tex]
[tex]-\frac{5}{2}a+\frac{1}{3} - \frac{3}{2}a+\frac{1}{4}[/tex]
[tex]-\frac{5}{2}a - \frac{3}{2}a+\frac{1}{3} +\frac{1}{4}[/tex]
[tex]-\frac{8}{2}a +\frac{4+3}{12}[/tex]
[tex]-4a +\frac{7}{12}[/tex]
C. -4a + 7/12