LIONEL LIM's answer to Awan's 5 Algebra Maths United Kingdom question.
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Hi! There's actually no real roots for this equation of x^4 + x^2 -2x+1=0 as you can see from the graph. The roots give you an imaginary number. If you really want to find the imaginary number roots, you can use the quartic general formula (its really long and tedious
Date Posted:
6 years ago
Can you please show me how to use the general formula
I actually found the quartic formula on google and wiki but its extremely long. The link is over here if you are interested!
https://upload.wikimedia.org/wikipedia/commons/9/95/Quartic_Formula.jpg
https://upload.wikimedia.org/wikipedia/commons/9/95/Quartic_Formula.jpg
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