hello sir, can u show me the derivation for 'x=-b/2a and b/2a' and explain in detail as i'm finding difficulties with this chapter..thank you
Asked by yash saha | 7th Oct, 2010, 12:00: AM
Expert Answer:
Dear Student,
For the quadratic equation ax2 + bx + c = 0, the roots are given by:
When the roots are equal, then the discriminant = 
= 0
So, the roots of the quadratic equation are 
.
We hope that clarifies your query.
Regards
Team
Topperlearning
Dear Student,
For the quadratic equation ax2 + bx + c = 0, the roots are given by:
When the roots are equal, then the discriminant = = 0
So, the roots of the quadratic equation are .
We hope that clarifies your query.
Regards
Team
Topperlearning
Answered by | 8th Oct, 2010, 12:02: PM
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