Factor by Grouping 7x-9+21ax-27a

7x-9+21ax-27a

Factor out the greatest common factor from each group.

Tap for more steps…

Group the first two terms and the last two terms.

(7x-9)+21ax-27a

Factor out the greatest common factor (GCF) from each group.

1(7x-9)+3a(7x-9)

Factor the polynomial by factoring out the greatest common factor, 7x-9.

(7x-9)(1+3a)

Factor by Grouping 7x-9+21ax-27a

Download our
App from the store