Question

ak2cr2o7+bhno2+ch2so4 arrow cr2(so4)3+hno3+fe2so4+h20 balance the reaction

Answer 1

Explanation:

The expression $\frac{(x + \frac{1}{y}) {}^{a} \times (x - \frac{1}{y}) {}^{b} }{(y + \frac{1}{x}) {}^{a} \times (y - \frac{1}{x} ) {}^{b} }$ reduces to ?