What is the average of x²+2x-3, 3x²-2x-3 and 30-4x²?

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What is the average of x²+2x-3, 3x²-2x-3 and 30-4x²?

E

Editor

Sep 18, 2022

What is the average of x²+2x-3, 3x²-2x-3 and 30-4x²?

Difficulty: Easy

A:

8x²+24

B:

24-4x/3

C:

-12

D:

8

ID: 63273db5ca83163ac3a0ad51