Solve $2y-6y^2=0$2y−6y2=0 for $y$y.

Enter each solution on the same line, separated by a comma.

Solve $x^2=13x+114$x2=13x+114 for $x$x.

Solve $x^2+13x+42=0$x2+13x+42=0 for $x$x.

Solve $x^2+4x-21=0$x2+4x−21=0 for $x$x.

Solve simple quadratic equations using a range of strategies.