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समीकरण ax^(2)- bx - c = 0 के मूल हैं...

समीकरण `ax^(2)- bx - c = 0` के मूल हैं

A

`(-b+- sqrt(b^(2)-4ac))/(2a)`

B

`(b+-sqrt(b^(2)+4ac))/(2a)`

C

`(-b+-sqrt(b^(2)+2ac))/(a)`

D

`(-b+-sqrt(b^(2)-4ac))/(a)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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