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The equation ...................is not quadratic. 1- x(x+3)=x 2- x^2=3x 3- x(x^2+3)=0
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The equation ...................is not quadratic.

1- x(x+3)=x
2- x^2=3x
3- x(x^2+3)=0

User Oliver Hnat
by
7.7k points

1 Answer

5 votes
The 3rd option is the only one that's not quadratic because if you were to simplify it, you would get x^3.

A quadratic equation has to look like
ax^2 + bx + c
User Iur
by
7.6k points
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