Question

if (a2 + b2) / (a-b)2 square=2 and a=3, then b=?​

Answer 1

Step-by-step explanation:

a2+b2/(a-b)=2

9+b2/3-b=2

9+b2=6-b2

9-6=-b2-b2

3=-2b2

3/-2=b2

b=root -3/2

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