Posted by tish on .
(12x + 5t)(14t6x)
12x + 5t  14t 6x ( I get lost here when the 6x changes to +6.
Same as this question:
(5x + 2z)(2x  11z)
Can anyone explain this to me? Thank you

Algebra 
Ms. Sue,
(12x + 5t)(14t6x)
12x + 6x  14t + 5t
18x  9t
Try the next one and we'll check it for you.