Question

(2+i✓3)(2-i✓3) can anyone please help with this question

Answer 1

Step-by-step explanation:

(2+i√3)(2-i√3)

First we have to see it's form

it is in the form of (a+b)(a-b)

so we have to use formula

a²-b²

so,

2²-(i√3)²

4-((√1)²(√3)²...............i=√1

4-(1)(3)

4-3

1............is the answer