What is the solution set of the quadratic equation x^4-x^2-2=0

Question

Lucas

Biology

9 June, 13:55

What is the solution set of the quadratic equation x^4-x^2-2=0

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Answers (2)

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Tristian Mcintosh · Answer 1

I don't think this question belongs to biology section nut if understood you well

2-2=0

x^2-2=x^0

x^0=1

Then x^4-x^0=x^4-1=x^3

So x^4-x^2-2=x^3

Now the equation is x^3=0

The same is x^3=0^3

so x=0

Will Lewis · Answer 2

(x^4-x^2-2) ^0=0

0=0

simple