subtract 4x - 7xy + 3y + 12 from 12x -9xy + 3y - 3
please answer tomorrow is my exam and I have to submit it so please help me
Attachments:
Answers
Answered by
1
Answer:
(12x-9xy+3y-3) - (4x-7xy+3y+12)
= 12x-9xy+3y-3-4x+7xy-3y-12
= 12x-4x-9xy+7xy+3y-3y-3-12
= 8x-2xy-15
Similar questions