Multiple Choice
How do you find the leading coefficient of a polynomial written in standard form?
In Exercises 83–90, perform the indicated operation or operations. (2x−7)5/(2x−7)3
In Exercises 121–128, write each English phrase as an algebraic expression. Then simplify the expression. Let x represent the number. Eight decreased by three times the sum of a number and six
Add or subtract as indicated. (3x+2)/(3x+4) + (3x+6)/(3x+4)
In Exercises 67–82, find each product. (3x−y)(2x+5y)
In Exercises 1–6, find all numbers that must be excluded from the domain of each rational expression. (x−1)/(x2+11x+10)
In Exercises 5–8, find the degree of the polynomial. 3x2−5x+4
In Exercises 15–58, find each product. (7x3+5)(x2−2)