Textbook Question
In Exercises 75–94, factor using the formula for the sum or difference of two cubes. 8y³ + 1
Factor by any method. See Examples 1–7. 4z2+28z+49
In Exercises 17–38, factor each trinomial, or state that the trinomial is prime. 3x2+4xy+y2
Multiply or divide, as indicated. (xz - xw + 2yz - 2yw)/(z2 - w2) * (4z + 4w + xz + wx)/(16 - x2)
Factor out the greatest common factor from each polynomial. See Example 1. (5r-6)(r+3)-(2r-1)(r+3)
In Exercises 93–102, factor and simplify each algebraic expression. x3/4−x1/4
In Exercises 39–48, factor the difference of two squares. x^2−144
In Exercises 17–38, factor each trinomial, or state that the trinomial is prime. 6x2−11x+4
Factor each polynomial over the set of rational number coefficients. (25/9)x4-(9y2)