Question

(−2 − √3)(−2 + √3) simplified​

Answer 1

1

Explanation:

To simplify this, we can use foil:

• First: -2 × - 2 = 4
• Outside: -2 × √3 = -2√3
• Inside: -√3 × -2 = +2√3
• Last: -√3 × √3 = -3

From this, we get 4 - 2√3 + 2√3 - 3 which can be simplified to 1

Hope this helps!