Question

(2+✓3)(2+✓3)
how to multiply them?​

Answer 1

Answer:

2 square + 3

Step-by-step explanation:

Answer 2

We have,

$(2 + \sqrt{3} )(2 + \sqrt{3} ) \\ \\ = (2)(2) + (2)( \sqrt{3} ) + ( \sqrt{3} )(2) + ( \sqrt{3} )( \sqrt{3} ) ----- \tt{(distributive \: \: property)} \\ \\ = 4 + 2 \sqrt{3} + 2 \sqrt{3} + 3 \\ \\ = 7 + 4 \sqrt{3}$