Solving Quadratics

Solve using the Quadratic Formula: f(x) = 2x²-2x+12

• 2, -3

• x= 2 or x= -3

• No Real Solutions

• x= -2 or x= 3

Solve using the Quadratic Formula: f(x)=4x²+8x+7

• x= .133 or x= -1.866

• x= -14.928 or x= -1.072

• No Real Solution

• x= -.133 or x= -1.866

Solve using the Quadratic Formula: f(x)= x²-4x+4

• x= 2

• x= -2

• No Real Solutions

• x= 4

What is the Quadratic Formula?

• Umm..

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Solve using the Quadratic Formula: f(x)= 2x²-5x-3

• x= 3 or x= -.5

• 3, -.5

• x= -3, x= .5

• No Real Solutions

If an equation doesn't equal zero, does it classify it as a quadratic equation?

• Yes

• No

• Maybe??

• What, I never learned this!!

Solve using the Quadratic Formula: f(x)= 2x²-7x+12

• 13.856, .144

• No Real Solutions

• 3.464, .036

• x= 13.856 or x= .144

Solve using the Quadratic Formula: f(x)= 2x²-8x-24

• x= 6 or x=-2

• x= -6 or x= 2

• x= 24 or x= -8

• No Real Solutions

Solve using the Quadratic Formula: f(x)= x²+4x-5

• No Real Solutions

• x= 2 or x= -10

• x= -5 or x= 1

• x = 6

What are the 3 methods of factoring you learned?

• What 3 methods? I didn't learn 3 methods!!

• Table Method, Box Method, GCF

• Table Method, GCF, Grouping

• Box Method, GCF, Difference of 2 squares