Add & Subtract Polynomials

Addition

100

(7x² + 5x³-6x+4) + (15x² - 7x + 5x³-6)

10x³⁺ 22x² - x -2

200

(9x + 9) + (-9x² - 8x + 6)

-9x² + x + 15

300

(-9x² - 4x - 1) + (5x + 10)

-9x² + x + 9

400

(7x² + x + 1) + (-6x² - 8x - 10)

x² - 7x - 9

500

(8x - 2) + (-3x² - 7)

-3x² + 8x - 9

Subtraction

100

(7x² + 5x³-6x+4) - (15x² - 7x + 5x³-6)

-8x²  + x + 10

200

(10x² + 9x - 8) - (9x² - 4)

x² + 9x - 4

300

(-x² - 4x + 1) - (2x² + 9)

-3x² - 4x - 8

400

(2x² - 4) - (-x² + 3x - 6)

3x² - 3x + 2

500

(-6x² - 10x + 4) - (8x² - 8x)

-14x² - 2x + 4

Distribution

100

What kind of math operation do you use when you distribute?

Multiplication

200

5(3x-2)

15x-10

300

-3(x-2)

-3x+6

400

4(2x+3)

8x+12

500

7x(2x-5)

14x²-35x

MATH FACTS

100

What are the rules for positive and negative numbers with multiplication?

If the signs are the same its positive. If they are different the answer is negative.

200

62-43

39

300

4x-3x+6x-8x

-x

400

-42+44=?

2

500

3x - (-4x)

7x

Vocabulary/Skills

100

What is a polynomial with 3 terms called?

Trinomial

200

Write in standard form.

4x² - 6x⁵ + 3x - 2x² + 9

-6x⁵+2x²+3x + 9

300

What are the 3 conditions that make an expression not a polynomial?

neg exponent

Variable in the denominator

Variable exponent

400

What is the degree of the following polynomial?

4xyz + 2x²y²

4

500

Spell the topic we are working on. 

POLYNOMIALS