If the roots are equal in a quadratic equation ax2+ (a + b) x + b = 0 then show that a = b.
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Answered by
3
Answer:
Step-by-step explanation:
Using formula
B^2-4ac
(A+B)^2-4*A*B=0
A^2+B^2+2AB-4AB=0
A^2+B^2-2AB=0
(A-B)^2=0
√(A-B)^2=√0
A-B=0
A=B
HOPE YOU WILL GET!!!
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Answered by
1
Hence proved.. .............:!
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