Maiwenn's Math!!!!!!!

Terms

100

How many terms are in this expression?

2x - 3ab + b + x^2

4

200

What are the like terms?

ab³ - 9x + 5ab² - 5x - 3y

9x and 5x

300

What are the constent terms?

3x + 5 - 2xy - 7x + 1

5 and 1

400

What are the like terms.

6 + 3a³ + 2y - 6xy + 5a - 8 + 4xy - 9y

6 and 8

2y and 9y

6xy and 4xy

500

How many like terms?

3ab⁴ + 6b - 6b⁴ + 5x - 7xy + 8b - 4ab⁴ 

4

FOIL

100

2a(a-3b)

2a²-5ab

200

5x³(6y+x)

30xy³ + 5x³    

300

(7a-3b)(4b²+2a)

28ab²+14a²-12b³+6ab

400

(2a-5y²)(6x-3b)

12ax-6ab-30xy²-15by²

500

(7a+4y)(3a-5a)

-14a²-8ay

Algebraic Expressions

100

3x - 5a

x=4

a=2

2

200

3b - 3y

b=1

y=5

-12

300

3a + 2b - 5a

a=4

b=2

6

400

5y - 6y + 2a²

y=2

a=4

14

500

7x² - 4b + 2x - 5a³

x=1

b=2

a=5

-15619

Algebraic Products

100

(2x)(4y)

8xy

200

(4x³)(2y)

8xy³

300

(5xy)(6a²)

30axy²

400

(30b³)(8ab)

240ab⁴

500

(60xy)(30ab⁴)

1800ab⁴xy

Miscellaneous

100

A equation is...

 An expression that included an equals sign

200

A coefficient is...

 the number in front of a variable.

For example: in 3x-4y+8a, the coefficients are the 3, 4, and 8 

300

Name all the like terms.

(4x) + 7y - 3a³ - (2x) + 5a³

4x and 2x

5a³ and 3a³

400

FOIL:

(3x-4a)(4a²-3x)

12a²x-9x²-16a⁴-12ax

500

3(a) - x

x=10

a=5

5