Rewrite each expression without absolute value bars.
Evaluate
Determine the domain of the variable x in the expression
Simplify each expression. Assume that all expressions containing variables are defined.
Rationalize the denominator of the expression
Perform the indicated operations. Write the resulting polynomial in standard form.
A circular rug has a border of uniform width. The distance from the center of the rug to the inner and outer edges of the border are 5 feet and x feet, respectively. Write a completely factored polynomial that gives the area of the border.
Factor each polynomial completely.
Perform the indicated operations and simplify the result. Leave your answer in factored form.
Find the length of the hypotenuse of a right triangle with legs a and b of lengths 35 and 12, respectively.