SOLUTION: 10x^4y^4+x^2y^2z-3z^2 criss cross factoring

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: 10x^4y^4+x^2y^2z-3z^2 criss cross factoring       Log On

Let u = x2y2

Then x2y2 = u2



That factors as



Replace u by x2y2



Edwin