Question

Simply this equitation to get a and b

Answer 1

`\sqrt{63 {x}^(4) {y}^(5) } = √(63) \sqrt{ {x}^(4) } \sqrt{ {y}^(5) } = (3 √(7) )( {x}^(2) )( {y}^(2) √(y) ) = 3 {x}^(2) {y}^(2) √(7y)`

`a = 3 {x}^(2) {y}^(2)`

`b = √(7y)`