Show that `x=-2` is a solution of `3x^2+13 x+14=0`

Show that x=-2 is a solution of 3x^(2)+13x+14=0.

Show that x=-3 is solution of x^(2)+6x+9=0

Show that x=-3 is solution of x^2+6x+9=0

Show that x=-3 is solution of x^2+6x+9=0

Show that x = 3 is the solution of 2x^(2)-5x-3=0

Show that x = 3 is the solution of 2x^(2)-5x-3=0

Solution of 3x^2-2sqrt5x-5=0

Show that x=1 is a solution of [[x+1,3,5],[2,x+2,5],[2,3,x+4]] =0

Show that 2x + 7 is a factor of 2x^3 + 7x^2 - 4x - 14 Hence, solve the equation: 2x^3 + 7x^2 - 4x - 14 = 0.

Show that x - 2y is a factor or 3x^(3) - 2x^(2) y - 13xy^(2) + 10y^(3) .