Answers FL-1200710-Mathematics for College Algebra A Solving Quadratic Equations: Quadratic Formula — Unit testQuestion 4

4

QuizMultiple Choice

Solving Quadratic Equations: Quadratic Formula — Unit test

Question 4 • FL-1200710-Mathematics for College Algebra A

The sum of a number and its square is 42. Which equation can be used to find the two numbers for which this is true?

Answer

A

x2 + x = 42

B

x2 + 2x = 42

C

x2 + x + 42 = 0

D

x2 + 2x + 42 = 0

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