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3t( 1 – 10t)
+
-1(
+ 10u - 7)
(
+ 3xy)
(
-
(
-
) (
+
)
(
-
(
-
) (
+
)
-
(
-
(
-
) (
+
)
- 14x + 49
49
-14 -7 -7
(
)(
)
5
(x - 1) + c(x - 1)
(x - 1)(5
+ c)
3(v + 2k) + 4c (v + 2k)
(v + 2k) (3+ 4c)
3
(3h - 7) + 2(3h - 7)
(3h - 7)(3
+ 2)
+ 44e + 484
484
44 22 22
(
)(
)
(
)(
)
- 60r + 900
900
-60 -30 -30
(
)(
)
(
)(
)
-60
-7 5 -12
(
)(
)
30
13 10 3
(
)(
)
-78
7 -6 13
(
)(
)
+ 19x + 60
60
19 4 15
(
)(
)
(
)(
)
- 7d - 120
-120
-7 8 -15
(
)(
)
(
)(
)
+ 23x + 132
132
23 11 12
(
)(
)
(
)(
)
-42
-1 6 -7
(
)(
)
(
+ 12x + 32)
32
12 8 4
x(
)(
)
2a(
-
)
2a(
-
2a(a -
)(a +
)
(
- x - 12)
-12
-1 3 -4
5(
)(
)
(
-
(
-
) (
+
) -34
2 -36
(
)(
)
-72
