We can substitute and check the answer but if the options are not given then how to solve it

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The answer is (c), might explain shortly. Basically you have to use Sridharacharya's formula and simplify the discriminant in it
can u solve it and send a photo to me
please
its actuall just dharacharya formula

Answers

2016-02-21T13:13:27+05:30
Here goes. [moarfiller]
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