Polynomials: By Your Polynomials Combined True or False
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1.
Add 3
x
2
– 2
x
+ 7 and 4
x
2
+ 3
x
– 6->7
x
2
+
x
+ 13
True
False
2.
Add 2
x
2
– 2
x
– 1 and
x
2
–
x
– 2->3
x
2
– 3
x
– 3
True
False
3.
Add 3
m
2
n
–
mn
– 3
mn
2
and
m
2
n
– 3
mn
+
mn
2
->2
m
2
n
– 4
mn
– 2
mn
2
True
False
4.
Subtract (
a
2
–
ab
–
b
2
)
– (
a
2
–
ab
+
b
2
)->-2
b
2
True
False
5.
Simplify 2
x
–
y
– (2
x
–
y
)->0
True
False
6.
Simplify (3
a
– 2
b
) – (5
a
+ 3
b
)->-2
a
– 5
b
True
False
7.
What is the first term of the product of (
x
+ 1)(
x
2
–
x
)?->2
x
True
False
8.
What is the first term of the product of (2
x
+ 3
y
– 5
z
)(3
x
– 4
y
+ 6
z
)?->6
x
True
False
9.
Multiply (3
ab
)(3
a
3
b
+ 2
ab
3
)->9
a
4
b
2
+ 6
a
2
b
4
True
False
10.
Simplify 3
xy
(
x
+
y
) – 3
xy
(
x
–
y
)->6
xy
True
False
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