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Please answer, if anyone can guide me . This question is related to the quadratic. The image attached.

Please answer, if anyone can guide me . This question is related to the quadratic. The image attached.

Question Image
Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear Isha
 
we can write it as
x = sqrt (x + 2x)
 
x^2 = x + 2x
 
x^2 – 3x = 0
 
x = 0 or x = 3
 
Regards
Arun (askIITians forum expert)
 

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