Question

(a^-1+b^-1)÷(a^-2-b^-2)​

Answer 1

Answer:

$y7 {8 \sqrt[5 {4 \sqrt[(7)8xy45 { {11 { {22 \frac{ \frac{00.. \sqrt{ \sqrt{ = = \sqrt[ \sqrt[ = = | | = = | | ]{?} ]{?} } } \times \frac{?}{?} \times \frac{?}{?} }{?} }{?} }^{?} }^{?} }^{2} }^{2} \times \frac{?}{?} ]{?} }^{?} ]{?} }^{2}$