Joe is solving a quadratic function by graphing. He gets -1, -2, and 2 as the solutions to the quadratic. What error did Joe make and what is the correct answer to the quadratic?

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asked Aug 1, 2021 226k views

3 votes

Joe is solving a quadratic function by graphing. He gets -1, -2, and 2 as the solutions to the quadratic. What error did Joe make and what is the correct answer to the quadratic?

Mathematics
high-school

Raluca asked

by Raluca

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1 Answer

5 votes

Answer:

There are only two roots of a quadratic.

Explanation:

Not sure how Joe got three, but he did something incorrectly.

PPartisan answered Aug 8, 2021

by PPartisan

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