Question

i need a solution with the proper method

Solve the following equations (make sure to check for extraneous solutions): a. -2x^2 = -8 b. x^2 - 7x - 18 = 0 c. 3/2x - 1/x^2 = 5/x d. 3/x + 1 - 1/x^2 - x - 2 = 2/x - 2 cubicroot 3 - 2x = -3 f. Squareroot x + 4 = x + 2