Factor out the GCF from the polynomial.
-$7 a ( a - b ) + ( a - b )$
A) $7 a ( a - b )$
B) $8 a ( a - b )$
C) $\left( 7 a ^ { 2 } - 7 a b \right) + ( a - b )$
D) $( a - b ) ( 7 a + 1 )$

Name: Factor out the GCF from the polynomial. -$7 a ( a - b ) + ( a - b )$ A) $7 a ( a - b )$ B) $8 a ( a - b )$ C) $\left( 7 a ^ { 2 } - 7 a b \right) + ( a - b )$ D) $( a - b ) ( 7 a + 1 )$
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Question

Quizplus · Accepted Answer

The greatest common factor (GCF) in both terms is $(a - b)$, so factoring it out gives $(a - b)(7a + 1)$.

Factor Out the GCF from the Polynomial 7a(a−b)+(a−b)7 a ( a - b ) + ( a - b )7a(a−b)+(a−b)

Factor Out the GCF from the Polynomial $7 a ( a - b ) + ( a - b )$