x² - 4x + 1728 = 0, solve
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Answer:
now we have to check by quadratic discriminant formula
b^2-4ac=0
Step-by-step explanation:
b^2-4ac=0
let a=1,b= -4,c=1748
now we have subtitute this in the formula
(-4)^2-4(1)(1748)=0
(16)-(6992)=0
-6976 is not equal to zero and it is less than zero.
therefore,the roots are imaginary.
So,it doesn't have real roots.
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