Page 47 - LB-MAT-2
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Matemáticas II
46
5
4 3
e) (2x – 4b ) =
8
7 3
f) (2x + 7m ) =
g) (3n -1) (3n – 5) =
5
4 3
h) (2x – 5b ) =
2
2
i) (3nm + 8b ) (3nm + 8b ) =
3 2
j) (2ax – 5y ) =
4 2
6
k) (6m + 3b ) =
k) (2mx + 6)(2mx – 6)=
3
3 2
l) (4x + y ) =
2
5
m) (2m – 8a) =
3
2
3
n) (4bx + 5n y) =
3
3
o) (3m – 2)(3m + 2) =
p) (2b + 10) (2b – 3) =
q) (3a + 9) (3a +2) =
r) (2t – 5 ) (2t + 8) =
2
3
s) (2x + 5ab) =
t) (4y + 6 )(4y – 1) =
2 3
6
u) (3x + 2y ) =
5 2
3
v) (6x - 4y ) =
