Question

Does anyone know the answer???

Answer 1

3x^3-y

((2y - (3 • (x2))) + (2•3x2)) - 3y

((2y - 3x2) + (2•3x2)) - 3y

Trying to factor as a Difference of Squares :

3.1 Factoring: 3x2-y

Theory : A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B)