Solving Quadratics and Equations

Quadratics

100

Solve by factoring:

x²+4x=5

x = 1, -5

200

Solve by using the quadratic formula:

x²-4x-21 =0

x = 7, -3

300

Solve by completing the square: 

x²-16x+67 = 4

x=9,7

400

Find the solutions for x: 

x²-6x = 27

9, -3

500

Solve using the quadratic formula and completing the square: 

8x²+4x = 60

x = -3, 5/2

Multistep Equations

100

4x +6+3 =17

x=2

200

3(a+5)-a=23

a+4

300

18=3(3x-6)

x=4

400

-13=5(1+4x)-2x

x=-1

500

-5(4x-2)=-2(3+6x)

x=2

Distributive Property

100

2x(5+3x)

6x²+10x

200

2x- (-x²+7x-15)

x²-5x+15

300

3/4(1/2x+4)

3/8x +3

400

1/3(9x²+15x-33) +2(12x+7)

3x²+29x+3

500

10x-[5x-2(3x+4x+8)]

19x+16

Literal Equations

100

Solve for y: 

-x=y-a

y=a-x

200

What is x: 

ax+y=b

x= (b-y)/a

300

Solve for y:  

ax-b(y-c)=0

y= (-ax-bc)/-b

y=(-ax)/-b  +c

400

Solve for y: 

x= y²-bz

y= sqrt(x+bz)

500

Solve for x:

2x-b/3a =c

x= (3ac +b)/2

FSA

100

a) 1/2 +3/4

b) 7/8 - 4/6

a)5/4

b) 5/24

200

a) 8 -(-7)

b) -7 +19

a) 15

b) 12

300

a) 6²

b) sqrt(121)

a) 36

b) +-11

400

-9 + sqrt(49) 

-2 and -16

500

What is the percentage of 

4/5 * 3/4

60%