Mathlab Review

Combining like terms

100

3x²+2x²-x²

4x²

200

3x²+2x²+3xy²+x

5x²+3xy²+x

300

3a-6a+3x-5a+4x+8a-2x

5x

400

x² + 3x + x³ -2x + 3x²

x³ + 4x² +x

500

4x² + 5 - 11 + 13x² -3x +5x² - 6x +4

22x² -9x -2

Distribution

100

8(x-2)

8x-16

200

x(4-x)

-x²+4

300

6(x+2y-4)

6x+12y-24

400

-4x+4x(y+3x-2)

4xy+12x²-12x

500

4x²+3x²(-2+3y-x)

-2x²+9yx²-3x³

Combining Polynomials

100

(y-2) + (5 +y)

2y+3

200

What is the sum of (5y +4) and (4y -8)

9y-4

300

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

-3x - 4

400

What is the difference of (4r + 3) and (-2r - 5)

6r + 8

500

(3t +7) + (5t - 1) - (6t - 9)

2t +15

Fractions

100

simplify 16/24

2/3

200

Simplify 15/45

1/3

300

calculate and simplify 3/5 + 8/10

14/10

400

 calculate and simplify 14/18 - 2/3

1/9

500

2/3 * 4/5

8/15