Question

Help pls! I ended up getting the wrong answer, so an explanation would help! (:

Answer 1

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

Answer 2

4p squared - 28pq

Explanation:

4p(p−7q)

=(4p)(p+−7q)

=(4p)(p)+(4p)(−7q)

=4p squared −28pq