Find the domain of the expression. x² - 8x + 15 A) all real numbers B) all real numbers except x = 3 and x = 5 C) all real numbers except x = 0 D) x = 3 or x = 5 E) x 0

Question

Find the domain of the expression. x² - 8x + 15 A) all real numbers B) all real numbers except x = 3 and x = 5 C) all real numbers except x = 0 D) x = 3 or x = 5 E) x > 0

Quizplus · Accepted Answer

The expression involves only algebraic operations (subtraction and addition) and no irrational or undefined terms. Hence, the domain of the expression is all real numbers.

Find the Domain of the Expression