if i solve this problem vertically;

(1+ sqrt3)*(1+ sqrt3)

do i get 5+ 2sqrt3?

26=-5y + 6

I'd say 1 + 2sqrt(3) + 3 = 4 + 2sqrt(3)

To solve the expression (1 + sqrt(3)) * (1 + sqrt(3)) vertically, you can proceed as follows:

1. Multiply the terms in the first parentheses with the terms in the second parentheses vertically:

(1 * 1) + (1 * sqrt(3)) + (sqrt(3) * 1) + (sqrt(3) * sqrt(3))

2. Simplify each multiplication step:

1 + sqrt(3) + sqrt(3) + (sqrt(3) * sqrt(3))

3. Combine like terms:

1 + 2sqrt(3) + (sqrt(3))^2

(Note: sqrt(3) * sqrt(3) is equivalent to (sqrt(3))^2)

4. Simplify the remaining terms:

1 + 2sqrt(3) + 3

5. Combine like terms:

4 + 2sqrt(3)

Therefore, the result of solving the expression (1 + sqrt(3)) * (1 + sqrt(3)) vertically is 4 + 2sqrt(3), not 5 + 2sqrt(3).