Question

x square - 4ax +4a square - b square = 0

Answer 1

hope this ur answer

i have solved it with quadratic formula

Answer 2

x=2a+b or x=2a-b

x = [-(-4a)±√(16a²-16a²+4b²)] ÷ 2

  = [4a±√4b²] ÷ 2

  =[4a±2b] ÷ 2

=2a±b

ie.,x = 2a+b or x = 2a-b