Can someone pls help me I’ll give brainiest pls ASAP

f(x) = 3x²

Step-by-step explanation:

Quadratic Function :-

The function whose highest degree of variable is 2 is called a quadratic function .

On looking at the given options , we see that the third options satisfies the definition of Quadratic Function . That is,

f(x) = 3x²

Hence the third option is correct .

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What are the following algebraic equations. you need to post those if you want the answer