Question

If (a²-b²)/(a+b)=25 then (a+b)=?​

Answer 1

Answer:

(a+b)=√125+4ab

Step-by-step explanation:

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

so,a^2-b^2/a+b=(a-b)=25

(a-b)^2=(25)^2=125

(a+b)^2-4ab=125

(a+b)^2=125+4ab

so,a+b=√125+4ab