6xy - 4yx - 2xy equals
6xy
12xy
0
4yx
Add
15xy,-6xy,-3xyand4xy
Question 82 (ii)
Subtract
6x2−4xy+5y2 from 8y2+6xy−3x2
Subtract 4xy−7+5x+4y from 3x−5y−6xy−3.