Answers CA-Common Core Math II A-CR Modeling with Quadratic Equations — Unit testQuestion 8

8

QuizMultiple Choice

Modeling with Quadratic Equations — Unit test

Question 8 • CA-Common Core Math II A-CR

The product of two consecutive integers is 420. Which quadratic equation can be used to find x, the lesser number?

Answer

A

x2 + 1 = 420

B

x2 + 2 = 420

C

x2 + x = 420

D

x2 + 2x = 420

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