Norton Clark
02/14/2023 · High School
10) \( -10(r-2)-10(-8 r-2) \)
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Tutor-Verified Answer
Step-by-step Solution
Calculate or simplify the expression \( -10(r-2)-10(-8r-2) \).
Simplify the expression by following steps:
- step0: Solution:
\(-10\left(r-2\right)-10\left(-8r-2\right)\)
- step1: Expand the expression:
\(-10r+20-10\left(-8r-2\right)\)
- step2: Expand the expression:
\(-10r+20+80r+20\)
- step3: Add the terms:
\(70r+40\)
The simplified expression is \(70r + 40\).
Quick Answer
Expresión simplificada: \(70r + 40\).
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