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Otrada [13]
3 years ago
15

Which of the following is a quadratic function?

Mathematics
2 answers:
Gala2k [10]3 years ago
7 0

Answer:

A

Step-by-step explanation:

A

when multiplied out

the highest exponent of x is 2

y = 2x² + x - 6

iVinArrow [24]3 years ago
7 0

Answer:

option A

Step-by-step explanation:

A quadratic equation is a single variable polynomial of degree 2.

A ) y = ( x + 2)(2x-3) = 2x^2 -3x +4x - 6 =2x^2 + x - 6 \ - Yes \\\\B) y = 3(x - 4) \ - No\\\\C) y = \frac{1}{x^2}  \ - No\\\\D) y = x(x-4)(x+3) = x(x^2 -x - 12) = x^3 -x^2 - 12x \ - No

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