Question

(b)factorise (2√3 + 1) (√12 – 1)​

Answer 1

Answer:

$(2 \sqrt{3} + 1)( \sqrt{12} - 1) \\ =( 2 \sqrt{3} + 1)(2 \sqrt{3} - 1) \\ (x + y)(x - y) = {x}^{2} - {y}^{2} \\ = ( {2 \sqrt{3} )}^{2} + ( {1})^{2} \\ = 12 - 1 \\ = 11$

Step-by-step explanation:

hope this answer will help you

plzzzz mark me as brainliest plzzzzzzzzzzz

and also follow me to get best maths answers especially for class 9 and 10 .

__mathematics__genius

Answer 2

Step-by-step explanation:

Hope it this solution helps