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Which is a quadratic equation? A y = x +9 B y = 2x – 15 C y = x2 + 2x - 7 D y = x3 – x?
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2 votes
Which is a quadratic equation?

A y = x +9
B y = 2x – 15
C y = x2 + 2x - 7
D y = x3 – x?

User Vivek Tankaria
by
4.6k points

2 Answers

4 votes
C y = x2 + 2x - 7
Esa es la repuesta de nada
User Itstoocold
by
4.9k points
2 votes
The correct answer is C. I jus took the test
User Imat
by
4.1k points
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