Question

solve x2 – 4ax – b 2 + 4a2 = 0

Answer 1

ANSWER

x²-4ax-b²+4a²=0

x²-4ax+4a²-b²=0

(x-2a)²=b²

√(x-2a)²=√b²

x-2a=b

x=2a+b

Hence other root

√(x-2a)²=√b²

x-2a= -b

x=2a-b

So the roots are :2a+b and 2a-b

i hope it will help u