Question

(3+√11) (√11+5) what is these question answer and which identity​

Answer 1

Answer:

$26 + 8 \sqrt{11}$

Step-by-step explanation:

$(3 \sqrt{11} )( \sqrt{11} + 5)$

$3 \sqrt{11} + 15 + 11 + 5 \sqrt{11}$

$26 + 8 \sqrt{11}$

Note: root11 ×root11 is 11 because after multiplying it would be root 121 which would automatically be 11.