Question

plz answer my question...Emergency ​

Answer 1

Hii its tom85

x^2 - 4abx + 4(ab)^2 - 4(ab^2) - (a^2 - b^2 )^2=0

(x - 2ab)^2 - {sqrt(a^4 + b^4)}^2=0

{x - 2ab - sqrt (a^4 +b^4)}{x - 2ab + sqrt( a^4 + b4)}=0

x= 2ab + sqrt (a^4 + b^4)

and

x= 2ab - sqrt(a^4 + b^4)

using

(a - b)(a+b)= a^2 - b^2

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hope it may helps you