Answer:
Step-by-step explanation:
12x+24-12y
a) one way to factor 12(x+12-y) we give common factor 12
b) another way 12(x-y)+24
12a-15b+6 and she factored 3(4a+5b+3)
Susan got wrong the minus sign when she factored -15b also, 3/6=2 not 3 for the last term
correct is
3(4a-5b+2)
