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Simplifying Variable Expressions
Simplifying Polynomial Expressions
Evaluating One Variable
Evaluating Two Variables
The Distributive Property
100

4+11x+5

11x^2+9

100

(x^3+5x^2)+(12x+6x^2)

x^3+11x^2+12x

100

Evaluate the expression

5x+6

 when

x=3

21

100

Evaluate the expression

-2a+4b

 when

a=4, b=2

0

100

2(6x+5)

12x+10

200

8x+6-9x

-x+6

200

(6x^5+3x^3)-(7x^3+9x^2)

6x^5-4x^3-9x^2

200

Evaluate the expression

6x-8

 when

x=-4

-32

200

Evaluate the expression

5x+3y

 when

x=-6, y=3

-21

200

(-3x+4)4

-12x+16

300

-8-x^2-3x^2

-4x^2-8

300

(10x^4+6x^2)-(5x^2-7x^4)

17x^4+x^2

300

Evaluate the expression

2(7x-6)

 when

x=3

30

300

Evaluate the expression

6x-3y

 when

x=2, y=-2

18

300

15(2-x)

-15x+30

400

7x^2+5x+3x^2

10x^2+5x

400

11x-9x^2-2(3x^2+4x^3)

-8x^3-15x^2+11x

400

Evaluate the expression

-7x+2

 when

x=-3

23

400

Evaluate the expression

6x+2y

 when

x=-3, y=7

-4

400

-7(-3+ -6x)

42x+21

500

5x-(14-23x)

28x-14

500

(8x^2-2x)-(7x^3+2x^2)

-7x^3-6x^2-2x

500

Evaluate the expression

98-3(5x+3)

 when

x=7

-16

500

Evaluate the expression

-z+2+4k

 when

z=-5, k=-4

-9

500

-6(-4-2x)

12x+24

600

6x^2-7x-2x+3x^2

9x^2-9x

600

7(2x-3x^3)-3(x^3+6x^2)

-24x^3-18x^2+14x

600

Evaluate the expression

5-2(4-6x)

 when

x=-4

-51

600

Evaluate the expression

6a-(8-4b)

 when

a=2, b=3

16

600

-3[-4x-(-2)]

12x-6