x²+7x+14 factories .
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Answered by
2
It's Discriminant is smaller than 0
D= b²-4ac
= 7²-4×14
= 49-56
= -7
Therefore, D<0
So No real roots are possible for the given equation.
However, imaginary roots are possible.
- Abhinav Singh
D= b²-4ac
= 7²-4×14
= 49-56
= -7
Therefore, D<0
So No real roots are possible for the given equation.
However, imaginary roots are possible.
- Abhinav Singh
idonknow:
and the question asked about roots not just real roots
Answered by
2
factors are achieved by Shri dhanacharya formula ie
x={-b(+/-) √(b^2-4ac)}/2a
so x=(-7+√49-56)/2 and x=(-7-√49-56)/2
=(-7+√-7)/2 and x=(-7-√-7)/2
x={-b(+/-) √(b^2-4ac)}/2a
so x=(-7+√49-56)/2 and x=(-7-√49-56)/2
=(-7+√-7)/2 and x=(-7-√-7)/2
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