Solving Quadratic Equations

What are the solutions to this equation? (x-3)(x+2)=0

• x=3,-2
• x=-3,2
• x=2,3
• x=3,2

What is the first step to factoring a quadratic expression?

• List the factors of c

• Find two numbers that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

What is the second step to factoring a quadratic expression?

• List the factors of c

• Find two factors of c that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

What is the third step to factoring a quadratic expression?

• List the factors of c

• Find two factors of c that add to give you b

• Write the two factors as a product of binomials

• Multiply a and c

ax²+bx+c=0  is the standard form of a quadratic equation.

• True
• False

Factor:  x² + 13x + 30

• (x + 3)(x + 10)
• (x + 5)(x + 6)
• (x + 2)(x + 15)
• (x + 1)(x + 30)

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)