10. Quadratic Equations

Determine the number and type of solutions of the given quadratic equation. Do not solve. 

$x^2+8x+16=0$

Find the solution(s) using the quadratic formula.

$x^2+6x-7=0$

Find the solution(s) using the quadratic formula.

$\frac{3}{2}{z}^2-\frac{5}{4}z-1=0$

Find the solution(s) using the quadratic formula.

$4x^2-4x+1=0$

Determine the number and type of solutions of the given quadratic equation. Do not solve. 

$-4x^2+4x+5=0$

Choosing a Method to Solve Quadratic Equations Practice 6

Which would be the most appropriate method to solve the following equation?

$x^2-7x+10=0$

Choosing a Method to Solve Quadratic Equations Practice 7

Which would be the most appropriate method to solve the following equation?

$(z-4{)}^2=49$

Choosing a Method to Solve Quadratic Equations Practice 8

Determine the most appropriate method and solve the following equation.

$2x^2-3x-5=0$

Choosing a Method to Solve Quadratic Equations Practice 9

Determine the most appropriate method and solve the following equation.

$x^2+6x+5=0$