Janelle expanded the expression as shown below.
Negative 4 (negative 3 x + StartFraction...
Mathematics, 05.05.2020 14:06 math3130
Janelle expanded the expression as shown below.
Negative 4 (negative 3 x + StartFraction 2 over 7 EndFraction) = negative 12 x minus 3 and StartFraction 5 over 7 EndFraction
What errors did she make? Select three options.
a The first term should be positive.
b The second term should be positive.
c She did not distribute the Negative 4 properly.
d She added StartFraction 2 over 7 EndFraction to Negative 4 instead of multiplying e StartFraction 2 over 7 EndFraction by Negative 4.
f She did not simplify the expression completely.
Answers: 1
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