Question

(3-ம்
$(3 - \sqrt{11)} (3 + \sqrt{11)}$
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Answer 1

Answer:

9-11

Step-by-step explanation:

hope this helps you to get answers of your questions

Answer 2

Answer:

.

Step-by-step explanation:

(a+b)×(a-b) = a^2-b^2

(3+√11)×(3-√11) = 3^2-11

=9-11

= -2