If √a + √b + √c = 0, then prove that (a + b-c)2 =4ab

CBSE Class 9 CBSE Class 9 Maths
1

If √a + √b + √c = 0, then prove that (a + b-c)2 =4ab.

2

We have √a + √b +√c =0
⇒ √a + √b = -√c
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