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Mathematics
Mathematics
Problem
Find each of the following products: a.
(
x
+
6
)
(
x
+
6
)
(x+6)(x+6)
(
x
+
6
)
(
x
+
6
)
b.
(
4
x
+
5
y
)
(
4
x
+
5
y
)
(4x+5y)(4x+5y)
(
4
x
+
5
y
)
(
4
x
+
5
y
)
c.
(
7
a
+
9
b
)
(
7
a
+
9
b
)
(7a+9b)(7a+9b)
(
7
a
+
9
b
)
(
7
a
+
9
b
)
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