Quadratic Expressions and Equations

Factoring/Solving Quadratics I

100

Solve x²+8x+12 = 0

x={-6, -2}

200

Solve m²-11m+18.

m={9,2}

300

Solve x²+5x-24 = 0

x={-8, 3}

400

Solve y²-8y-20

y = {-2, 10}

500

Solve x²-13x-30 = 0

x={-2,15}

Factoring/Solving Quadratics II

100

Solve 2x²+7x+3.

x ={-3, -1/2}

200

Solve 5n²+5 = -26n

n = {-5, -1/5}

300

Solve 3x²-10x+7.

x = {1, 7/3}

400

Solve 7x²-36x = -5

x= {1/7, 5}

500

Solve 2x²-12x+10.

x = {1, 5}

Factoring/Solving Quadratics III

100

Solve m²-100 = 0

m = {-10, 10}

200

Solve a²-250 = -6

a= {-16, 16}

300

Solve 4x²-9

x = {-3/2, 3/2)

400

Solve -9+16x²

x = {-1/2, 3/4}

500

Solve 3b²-27

x = {-3, 3}

Factoring/Solving by GCF

100

Solve 12h+8.

h={-2/3}

200

Solve 5a²-7a=0

a={0, 7/5}

300

Solve 10c²-25c=0

c={0, 5/2}

400

Factor 18b²d+36bd².

18bd(b+2d)

500

Factor 12a-24a²+36a³

12a(1-2a+3a²)

Solving quadratics

100

Solve x²+2x+1=0.

x={-1}

200

Solve b²-25=0.

b={-5, 5}

300

Solve x²+2x-15=0.

x={-5,3 }

400

Solve 2x²+7x-15=0.

y={-5, 3/2}

500

Solve (2x-1)(x-4)=9.

x={1/2, 13}