Question

Please Help

Find the difference:
(ab+4a-6) - (ab-6)

Answer 1

would it just be 4a because ab and the -6s cancel themselves out?

Answer 2

ab+4a-6-ab+6: NOTe: ab +(-ab) cancel so you have
4a-6+6: Note the -6+6 cancel. so you are elft with
4a.

Answer 3

Thank You!