Grade 9 Math Polynomial Review

Adding Polynomials

100

Add the Polynomials

(4x + 9) +(x - 4)

5x + 5

200

Add the polynomials:

(-3a - 2) + (7a + 5)

4a + 3

300

Add the polynomials:

(x² +3x + 5) + ( -x² +6x)

9x + 5

400

Add the polynomials:

(t² + 3t³ -3) + (2t² +7t -2t³) 

t³ +3t² +7t -3

500

Add the polynomials: 

(-1 + x² + 2x) + (1 -2x + 2x²)

3x²

Subtracting Polynomials

100

Subtract the polynomials:

(g - 4) - (3g - 6)

-2g + 2

200

Subtract the polynomials:

(-5h - 2) - (7h +6)

-12h - 8

300

Subtract the polynomials:

(-x² - 5) - (-3x² -x -8)

2x² + x +3

400

Subtract the Polynomials:

(k² + 6k³ -4) - (5k³ + 7k -3k²)

k³ + 4k² -7k -4

500

Subtract the Polynomials:

(2x - 3x) - (x² -2x + 4)

-x² + x - 4

Multiplying Polynomials

100

Multiply the Polynomials:

3x² (2x⁴)

6x⁶

200

Multiply the Polynomials:

3(2x + 4x² - 5)

12x² + 6x - 15

300

Multiply the Polynomials:

−y² (−8x² − 6xy − y² )

8y²x² + 6y³x + y⁴ 

400

Multiply the Polynomials:

(x-2)(x+6)

x²+4x-12

500

Multiply the Polynomials:

(3x-6)(5x+3)

15x²-21x-18

Dividing Polynomials

100

(- 9g + 12) / -3

3g - 4 

200

(27 w² + 18w - 36) / - 9

-3w² -2w + 4

300

(4n + 8) / 2

2n + 4 

400

(16x² - 12x +8) / 4

4x² - 3x + 2

500

(3x²y + 6xy - 9x²y² ) / 3xy

x + 2 - 3xy

Just Math!

100

2³

What is 8?

200

A circle has this many degrees.

What is 360?

300

Rewrite  or evaluate the expression in positive exponent of 8^-2

1/8^{2 or} 1/64

400

simplify or evaluate the expression:

5r^-5

5/r^5

500

Evaluate the expression: 

(5t)^-2

1/(25t^2)