Determine whether the given value of x is a solution of the given equationor not: (2x + 3)(3x - 2) = 0; x = .

11
Determine whether the given value of x is a solution of the given equationor not: 3x ²– 2x – 1 = 0; x = 1.
12
Determine whether the given value of x is a solution of the given equationor not: 2x ²– 6x + 3 = 0; x = .
14
Determine whether the given value of x is a solution of the given equationor not: x ²+ x + 1 = 0; x = -1.
15
Determine whether the given values of x are solutions of the givenequation or not:
x ²+ 6x + 5 = 0; x = -1, x = -5.