-1 ± √11 × ±√11 solve this
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Step-by-step explanation:
there are 2 answers possible
case 1 :-
-1+(✓11*✓11) = 11-1 = 10
case 2 :-
-1-(✓11*✓11) = -11-1 = -12
Answer:
Answer is 110.
Step-by-step explanation:
(a+b) (a-b) = a^2 - b^2
therefore, 11^2 - (√11)^2
121 - 11
110.
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