Question

(2 + √3). (2 - √3) =
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Answer 1

Answer:

(2+√3)×(2-√3)

(2)^2-(√3)^2. (a+b)×(a-b)=(a)^2-(b)^2

4-3

1. ans

Answer 2

Answer:

The answer is 1.

Explanation:

(2 + √3).(2-√3)

Using identity (A + B)(A - B) = (A² - B²)

= ((2)² - (√3)²)

= (4-3)

= 1