Apply the distributive property.
4
p
⋅
p
+
4
p
(
−
7
q
)
4
p
⋅
p
+
4
p
(
-
7
q
)
Multiply
p
p
by
p
p
by adding the exponents.
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4
p
2
+
4
p
(
−
7
q
)
4
p
2
+
4
p
(
-
7
q
)
Rewrite using the commutative property of multiplication.
4
p
2
+
4
⋅
−
7
(
p
q
)
4
p
2
+
4
⋅
-
7
(
p
q
)
Multiply
4
4
by
−
7
-
7
.
4
p
2
−
28
p
q
