Question

If * 1/(sqrt(5) + sqrt(2)) = a + b * sqrt(10) then find a + b.​

Answer 1

Answer:

$y79621x { \frac{ {x \frac{ \frac{ {yx \sqrt{ { { {xyy { {y { \frac{?}{?} }^{?} }^{?} }^{?} }^{2} \times \frac{?}{?} \times \frac{?}{?} }^{?} }^{2} } }^{?} }{?} }{?} }^{?} \times \frac{?}{?} }{?} }^{2}$