Question

If
$\frac{15 {a}^{2} + 4 {b}^{2} }{15 {a}^{2} -4 {b}^{2} } \: = \frac{47}{4}$
then find
1. a/b
2. 7a - 3b/7a + 3b
3. a^2 + 2b^2/a^2-2b^2 ​

Answer 1

• Sry Siso but I want to know that inbox power is available at 3000 Ans...?

Answer 2

Hi Khushi...

Pehchana kya... Me Mansi.