(3-√11)(3+√11) simplify this question
Answers
Answered by
1
Answer:
-2
Step-by-step explanation:
(3-√11)(3+√11)
=(3)^2-(√11)^2
=9-11
=-2
Identity used
(a-b)(a+b)=a^2-b^2
Answered by
1
Answer:
-2
Step-by-step explanation:
(3)^2 - (root 11)^2
9 - 11
-2
Be brainly
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