Equations
Out GCF
Difference of Squares
order of operation
mixed
100

x - 5 = 15

x=20

100

6ax2 - 9x

3x(2ax-3)

100

9x2 - 16

(x+4)(x-4)

100

7(2 + 3) - 4 • 2=

19

100

13x2 + 3y + y + 6x2

19x2 + 4y

200

8x=64

x=8

200

y+ 9y2

y2(y+9)

200

x2 - 36

(x+6)(x-6)

200

6 + 2 x 8 - 4 ÷ 2 =

20

200

4n3 - 12n2 +3n -9

(4n2+3)(n-3)

300

4a + 5a = 81

x=9

300

7n3 +21n2 + 14n

7n(n2+ 3n +2

300

4x2 - 100

(2x +10)(2x-10)

300

(-3)(-4)(5)=

60

300

x2 + 3x + 2x + 6

(x+3)(x+2)

400

3x - 12 = -33

x=-7

400

8x4 + 4x3 - 2x2

2x2(4x2 +2x-1)

400

9y2 - 25

(3y+5)(3y-5)

400

50 ÷ 52 - 1 + 9=

10

400

10 + 7 - 8 - (-3) - 12

0

500

2n + 5 = n-7

n=-12

500

8x3y + 4x2y3

4x2y(2x-y2)

500

36x2 - 49

(6x+7)(6x-7)

500

(-13) + 7 - 4 - (-5) + 4=

-1

500

(3 + 2)2 - 52 + 3 x 0=

0