Factor the polynomial completely. If the polynomial cannot be factored, write "prime."
-$5 a ^ { 2 } + 5 a b - 7 a - 7 b$
A) $( 5 a + 7 ) ( a - b )$
B) $( 5 a - 7 ) ( a - b )$
C) $( 5 a + 7 ) ( a + b )$
D) $( 5 a - 7 ) ( a + b )$

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The Answer of Factor the polynomial completely. If the polynomial cannot be factored, write "prime."
-$5 a ^ { 2 } + 5 a b - 7 a - 7 b$
A) $( 5 a + 7 ) ( a - b )$
B) $( 5 a - 7 ) ( a - b )$
C) $( 5 a + 7 ) ( a + b )$
D) $( 5 a - 7 ) ( a + b )$

Factor the Polynomial Completely 5a2+5ab−7a−7b5 a ^ { 2 } + 5 a b - 7 a - 7 b5a2+5ab−7a−7b

Factor the Polynomial Completely $5 a ^ { 2 } + 5 a b - 7 a - 7 b$