If √a + √b + √c = 0, then prove that (a + b-c)2 =4ab
CBSE Class 9
CBSE Class 9 Maths
class-9-maths
Veerendra
April 9, 2019, 12:02pm
#1
If √a + √b + √c = 0, then prove that (a + b-c)2 =4ab.
Veerendra
April 9, 2019, 12:05pm
#2
We have √a + √b +√c =0
⇒ √a + √b = -√c