Quadratic Equations Multi-Step Part 3

Solve the equation:
 $4\left(c-4\right)^2-13=3$  

• c=4 or c=-4

• c=6 or c=-2

• c=4

Solve the equation:
 $9+\frac{\left(d-3\right)^2}{4}=45$  

• d=15 or d=-9

• d=6 or d=-6

• d=18 or d=-18

• d=9 or d=-5

 $4\left(m+9\right)^2+28=64$  Solve the equation:

• m=68 or m=-68

• m=-6 or m=-12

• m=4 or m=-4

• m=16 or m=-16

 $\frac{\left(n-1\right)^2}{3}=27$  Solve the equation:

• n=9 or n=-9

• n=10 or n=-8

• n=30 or n=-30

• n=40.5 or n=-40.5

Solve the equation:
 $\left(3m\right)^2+7=88$  

• m=81 or -81

• m=3 or -3

• m=9 or -9