Question

If (√m+√n-√p)=0,then find the value of (m+n-p)² ?

Answer 1

Given  √m + √n = √p
square both sides:      m + n + 2√(mn) = p
so    m+n- p = - 2√(mn)
so    (m + n - p)² = 4 m n

Answer 2

here is your answer√√