Solving Quadratic Equations Using Quadratic Formula

Which of the following statements is TRUE?

• All quadratic equations can be solved by square root method.

• All quadratic equations can be solved by factoring.

• All quadratic equations can be solved by quadratic formula.

• If an equation can be solved by completing the square, then the equation can be solved by factoring.

What are the roots of 3x² - 4x = 5(x-3)?

Using quadratic formula solve for the roots of the equation x² + 8x + 12 =0.

• { -6 , -2 }

• { 6 , 2 }

• { -6 , 2 }

• { 6 , -2 }

Using quadratic formula solve for the roots of the equation x² -4x -6 =0.

• { 2, -2 }

• ( 0 )

• ±1.5
• 1.5
• ±1
• No real solution

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON