graciedearmore graciedearmore

30-06-2020
Mathematics

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Select all of the following that are quadratic equations.

Select all of the following that are quadratic equations class=

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wegnerkolmp2741o wegnerkolmp2741o

30-06-2020

Answer:

x^2 -2x = 4x+1

2x^2 +12x = 0

9x^2 +6x -3=0

Step-by-step explanation:

A quadratic equation has the highest power of x being squared

x^2 -2x = 4x+1

2x^2 +12x = 0

9x^2 +6x -3=0

These are all quadratic equations

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