Question

determine ovalor numerico da expressao algebrica;2a+m/a+m,com a= -1 e m=3

Answer 1

2a + m / a + m

2.(-1) + 3¨     -2 + 3              1
¨¨¨¨¨¨¨¨¨¨¨¨¨¨ = ¨¨¨¨¨¨¨¨¨¨¨¨¨¨ =  ¨¨¨¨¨¨¨¨¨¨
 - 1 + 3           + 2                2