What is the value of x²-4, when x^6-4x^4=64 and x²=4?

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What is the value of x²-4, when x^6-4x^4=64 and x²=4?

E

Editor

Sep 18, 2022

What is the value of x²-4, when x^6-4x^4=64 and x²=4?

Difficulty: Easy

A:

16

B:

20

C:

12

D:

8

ID: 63273db5ca83163ac3a0a29d