Try the Free Math Solver or Scroll down to Tutorials!

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 
 

 

 

 
 
 
 
 
 
 
 
 

Please use this form if you would like
to have this math solver on your website,
free of charge.


Multiplying Polynomials

1.
a. When multiplying polynomials, you should multiply each term of the first
polynomial to each term of the second polynomial and then
______________________.

b. If P is equal to a second degree polynomial and Q is equal to a third degree
polynomial, what is the degree of P + Q?

c. If P is a second degree polynomial and Q is a third degree polynomial, what is
the degree of P multiplied by Q?

d. The method that shows you how to multiply two polynomials is known as the
__________ method.

e. If you subtract 5x2– 4x + 6 from 3x2- 2x + 8 what is left?

2.
a. If the length of a rectangle is x + 9 and the width is x + 2, what is the formula
for the area in terms of x?

b. The area of a circle is πr2 where r is the radius and π is an irrational number
equaling close to 3.14. What is the area of the circle if r is equal to 7?

c. A rectangle has sides equaling y + 4 and y - 2, what is the area in terms of y?

d. The area of a circle is πr2 where r is the radius and π is an irrational number
equaling close to 3.14. What is the area of the circle if r is equal to 3.5?

e. If P = 2x + 3 and Q = 4x + 5, what is P multiplied by Q?

3.
a. What is the area of a square with sides equaling x + 6 in terms of x? What is
the area if x equals 4?

b. What is the volume of a cube in terms of x if the sides are equal to ( x + 1 )?

c. What is the volume of a cube in terms of x if the sides are equal to ( x - 1 )?

d. The height of a box is 3 less than its length and the length is 5 more than its
width. Express the volume in terms of length L.

e. What is ( x2 + 2)2 ?