User login

2 + 7 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

The factorise 5x2 - 17xy -12y2 are

(x + 4y)(5x +3y)

(x - 4y)(5x -3y)

(x - 4y)(5x + 3y)

(5x - 4y)(x + 3y)