0
Anonymous
Chat with our AI personalities
All six of them
4x^2+2xy-3y^2-2x^2+5xy-2y2Collect the like terms=2x^2+7xy-5y^2We cannot factorise it because the end term is a negative whilst the second-last term is positive.
It is: 7a/5xy
9
2(y - 3)(y - 10)