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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…

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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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?

User Raluca
by
7.7k points

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.

User PPartisan
by
8.0k points
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