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Simplify the Algebraic Expression 5[4x2−7(−2−x)]5 \left[ 4 x ^ { 2 } - 7 ( - 2 - x ) \right]

Question 46

Multiple Choice

Simplify the algebraic expression.
- 5[4x2−7(−2−x) ]5 \left[ 4 x ^ { 2 } - 7 ( - 2 - x ) \right]


A) 20x2−5x+7020 x ^ { 2 } - 5 x + 70
B) 20x2−35x+7020 x ^ { 2 } - 35 x + 70
C) 20x2+7x+1420 x ^ { 2 } + 7 x + 14
D) 20x2+35x+7020 x ^ { 2 } + 35 x + 70

Correct Answer:

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