Question

Find the square of: (2+√3)
a. 7+4√3
B. 7-4√3
c. 1+4√3
d. none​

Answer 1

Step-by-step explanation:

I think d would be the answer

Answer 2

( 2 + √3 ) ²

Using the identity

❥ ( a + b ) ² = a² + 2ab + b²

( 2 ) ² + 2 x 2 x √3 + ( √3 ) ²

4 + 4√3 + 3

Answer ➡ 7 + 4√3