Solve the following quadratic equation. A. x = 11 and x = 13 B. x = -11 and x = -13 C. x = -11 and x = 13 D. x = 11 and x = -13

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -