Question
Expand −5(2q+8)
Answers
GPT-4o mini
To expand the expression \(-5(2q + 8)\), you need to multiply \(-5\) by each term inside the parentheses:
\[
-5 \cdot 2q + (-5) \cdot 8
\]
Calculating each part:
1. \(-5 \cdot 2q = -10q\)
2. \(-5 \cdot 8 = -40\)
Now, combine these results:
\[
-10q - 40
\]
So the expanded expression is:
\[
-10q - 40
\]
\[
-5 \cdot 2q + (-5) \cdot 8
\]
Calculating each part:
1. \(-5 \cdot 2q = -10q\)
2. \(-5 \cdot 8 = -40\)
Now, combine these results:
\[
-10q - 40
\]
So the expanded expression is:
\[
-10q - 40
\]