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Matemáticas II
26
EJERCICIO 1.5
Realiza las operaciones indicadas:
2
2
a) (3x – 5x + 1) – (4x + 2x – 8) =
3
2
2
b) (6x – 7x + 5x – 2) + (3x + 2 – 4x) =
2
3
5
3
2
4
4
c) (5x – 6x + 3x –7) + (5x – 2x – 4 + x) – (–4x + 5 – 7x + 2x ) =
2
2
5
4
d) 4x (5x – 6x + 3x –7)=
2
3
2
e) (4x + 2x ) (5x – 2x )=
2
2
3
f) 2x – 3x - 5x –5) / (x + x)
6
2
3
g) (x – 3x – x –3) / (-3 + x )
