Solving Quadratics

Solving Equations by Factoring

100

m²-100=0

what is 10, -10?

200

7x²+17x+6=0

What is -3/7, -2?

300

12x²-40x+25=0

What is 5/6, 5/2?

400

10x²-28x-6=0

What is -1/5, -2?

500

4x²-15x+9=0

What is 3/4, 3?

Solving Equations Using Quadratic Formula

100

x²+6x=14

What is 1.80, -7.80?

200

8x²=15-14x

What is 3/4, -5/2?

300

2x²-7x=5

What is 8.22, -1.22?

400

3x²=10x+4

What is 3.69, -.36?

500

4x²+5=-6x

What is no solution?

Solving Word Problems with Factoring or the Quadratic Formula

100

The sum of a number and its square is 30.  Find the numbers.

What is -6, 5?

200

The sum of twice a number and its square is 143.  Find the numbers.

What is -13, 11?

300

The sum of a number and its square is equal is 42.  Find the numbers.

What is -7, 6?

400

The square of a number is 70 more than 3 times the number.  Find the numbers.

What is 10, -7?

500

The square of a number is 35 more than twice the number.  Find the numbers.

What is 7, -5?

Solving Equations

100

(y+8)(y-2)=0

What is -8,2?

200

x²-10x=-21

What is 7,3?

300

2x²+5t-3=0

What is 1/2, -3?

400

4x²-25=0

What is 5/2, -5/2?

500

m²-5m=0

What is 0,5?

Misc.

100

Solve.

2x-7=3x+4

What is -11?

200

Divide.

(9a³b⁵)/(-3ab²)

What is -3a²b³?

300

Add or subtract.

(4x²+6x+3)+(3x²-3x-2)+(-4x²+3x-9)

What is 3x²+6x-8?

400

Multiply.

(-4m³)(-4m³)

What is 16m⁶?

500

Solve. 

2(r-4)=5(r-7)

What is 9?