Question

find the value of (2√3-1) (2√3+1) using suitable indentity​

Answer 1

Answer:

11 hope it helps you

Step-by-step explanation:

identity(a-b)(a+b)=a²-b²

(2✓3)²-1²

12-1

11

Answer 2

Answer:

11

Step-by-step explanation:

we know that

(a+b)(a-b) = a^2 - b^2, so

(2√3-1)(2√3+1) = (2√3)^2 - (1)^2

= 4×3 - 1

= 12 -1

= 11

Hence the anaswer is 11