Question

(7+ √18) (11 + √2) can be written in the form a+b√2, where a and b are integers. What are the values of a and b?​

Answer 1

Answer: 83 + 40
`√(2)`

a = 83 and b =
`40√(2)`

Explanation:

Firstly start by simplifying
`√(18)` .

1.
`√(9 * 2)`

2.
`3√(2)`

Then multiply the parentheses with each other

1. 77 + 7
`√(2)` + 33
`√(2)` + 6

2. 83 +
`40√(2)`