factor: 7abc - 7axy?

7abc - 7axy =

7a (bc - xy)

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= 7abc - 7axy
= 7a(bc - xy)

Answer: 7a(bc - xy)

7 a ( b c - x y )

7abc - 7axy
=7a(bc-xy) answer//

7abc - 7axy
= 7(abc - axy)
= 7a(bc - xy)

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7abc - 7axy
7a (bc - xy) (7a is common, so take it out. You are left with bc from 7abc and -xy from 7axy)

the factor is 7a because that is the thing that both expressions have in common. you would write it like: 7a(bc-xy)

7a(bc - xy)