Question

-1 ± √11 × ±√11 solve this

Answer 1

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 2

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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