Solving+Quadratic+Equations-Target+B-Appropriate+Quadratics-Investigations

Target SQE B: Determine an appropriate method for solving a quadratic equation.
Work with a partner to determine the solutions to the following problems and provide explanations for your answers:

math \textbf{1)} \ x^2 = 25 math

math \textbf{2)} \ (x+2)^2 = 25 math

math \textbf{3)} \ (x-3)^2+2=27 math

math \textbf{4)} \ (x-a)^2-5=20 math

math \textbf{5)} \ x^2-7=0 math

math \textbf{6)} \ (x+5)^2=7 math

math \textbf{7)} \ (x-a)^2-10=-3 math

math \textbf{8)} \ x^2-10x+25=9 math

math \textbf{9)} \ x^2-10x=-9 math

math \textbf{10)} \ x^2+4x=\dfrac{-20}{9} math

math \textbf{11)} \ x^2-0.4x=-0.02 math

math \textbf{12)} \ 3x^2+6x-15=0 math

math \textbf{13)} \ x^2+2mx + n = 0 math

math \textbf{14)} \ ax^2+bx +c=0 math