Find the least common multiple (LCM) of the polynomials x 2 − 5 x + 4 and x 2 − 10 x + 24 .

Perform the indicated operation of multiplication or division on the rational expressions and simplify.x215÷2×225

Simplify the following complex fraction.1×2−16−1x+43x−4+2×2−16

Consider the following equation:x−7x+8=−12Solve the equation, if possible. If there is a solution, express your answer as either an integer or a simplified fraction.

Perform the indicated operation of subtraction on the two rational expressions and reduce your answer to lowest terms.6×1−x−2xx−1

Reduce the following rational expression to its lowest terms.x2−x−12×2+5x+6

Find the restricted values of x for the following rational expression. If there are no restricted values of x, indicate “No Restrictions”.x+8×2−x−6

Perform the indicated operation of addition on the two rational expressions and reduce your answer to lowest terms.x8−x+8xx−8

Find the value of the rational expression for the given value of the variable.x2+1210x, x=−15

Perform the indicated operation of subtraction on the two rational expressions and reduce your answer to lowest terms.8×1−x−4xx−1