Multiply&Divide Polynomial

Word Problems

100

A playground is (x + 1) metres long and (x+2) metres wide. Find the area.

     x    2

x    x²  2x

1   1x  2

x²+3x+2

200

A rectangular garden has a length of (x + 2) metres and a width of (x + 3) metres. Find the area.

    x      3

x  x²     3x

2  2x     6

x2+5x+6

Multiplying Polynomials

100

(3x)(5x)

15x²

200

-3x(2x-4)

-6x²+12x

300

(2x)(3x-1)

6x²-2x

400

2y(3x+5y)

6yx+10y²

500

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

-4x²+8x-3

Dividing Polynomials

100

42x³/7x

6x²

200

8xy/2x

4y

300

5x²-10x/5x

x-2

400

-8x²-4x/4x

-2x-1

500

-15x²y-9xy+12y²/-3y

5x²+3x-4y

Terms

100

How many terms does a monomial have?

1 term

200

How many terms does a binomial have?

2 terms

300

How many terms does a trinomial have?

3 terms

500

Do like terms have the same variables and exponents? True or False

True

Definitions

100

What word best describes this definition: a quantity whose value can change or vary

variable

200

What is a coefficient?

A number used to multiply a variable.

300

What is a constant?

A number that never changes.