Simplify, Evaluate Exp, and Solve Equ with Roots

Simplifying Numeric Expressions

100

(-2)²

4

200

3 - 5 (-1)

8

300

(-4)² +2

18

400

-3²

-9

500

-5² - (-1)²

-26

Simplifying Algebraic Exp

100

-3(x-5)

-3x+15

200

4 - (2x+5)

-2x-1

300

4(2x-5) - (3x +1)

5x -21

400

3(x+1)-5(2x-3)

-7x+18

500

(3x)² + (4x² -5x) - (7x +1)

13x² - 12x - 1

Eval Simple Algebraic Exp

100

2x - 1 when  x= -5

-11

200

3 - x when x = -4

7

300

x² - 2 when x = -3

7

400

(3 - x)² + 2x when x = -1

14

500

3x² - 4(x +3) when x = -2

8

Eval Alg Exp with higher powers

100

x³ when x = 5

125

200

x³ when x = -3

-27

300

(x-2)³ when x = -2

-64

400

(x+3)² - x³ when x = -1

9

500

(x+3)³ - 3x² when x =-2

-11

Solving Equ using Roots

100

x² = 225

x = 15 or -15

200

x³ = 125

x = 5

300

x³ = -216

x = -6

400

x² - 1 = 15

x = 4 or -4

500

-5x³ + 7 = 47

x = -2