Solving Quadratics Quiz

Solve for x.  $\left(x+3)(x–4\right)=0$  

•  $x=3\ or\ x=\ -3$  

•  $x=-3\ or\ x=4$  

•  $x=-4\ or\ x=-3$  

• No real solutions

Solve for x.  $(2x–1)(x+7)=0$  

•  $x=0\ or\ x=-7$  

•  $x=1\ or\ x=-7$  

•  $x=\frac{1}{2}\ or\ x=-7$  

• No real solutions
  

Solve for x.  $(x–3)(x–6)=0$  

•  $x=3\ or\ x=6$  

•  $x=-3\ or\ x=-6$  

•  $x=\frac{1}{3}\ or\ x=\frac{1}{6}$  

• No Real solutions

Solve for x.  $(6x+1)(x+3)=0$  

•  $x=-1\ or\ x=-3$  

•  $x=-\frac{1}{6}\ or\ x=-3$  

•  $x=\frac{1}{6}\ or\ x=-3$  

• No Real Solutions

Solve for x.  $4x(x–9)=0$  

•  $x=0\ or\ x=9$  

•  $x=\frac{1}{4}or\ x=9$  

•  $x=-\frac{1}{4}or\ x=9$  

• No Real solutions

Solve by factoring or another method.  $x^2-6x=-9$  

•  $x=3\ or\ x=-3$  

•  $x=3\$  

•  $x=-3$  

•  $x=0\ or\ x=-3$  

Solving by factoring  $4x^2-81=0$  

•  $x=\pm9$  

•  $x=\pm\frac{9}{2}$  

•  $x=\pm\frac{2}{9}$  

• No Real Solutions

Solve the equation .  $t^2+25=0$  

•  $t=\pm5$  

•  $t=-5$  

•  $t=5$  

• No Real Solutions

Solve for x.  $-5x^2-4=-49$  

•  $x=\pm3$  

•  $x=\pm7$  

•  $x=0\ or\ x=3$  

• No Real Solutions

Solve for x.  $3x^2-5=13$  

•  $x=\pm\sqrt{6}$  

•  $x=\pm3$  

•  $x=\sqrt{3}$  

• No Real Solutions