Evaluate. Please answer the question.
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Root (4+3 root-20) + root (4-3 root-20)
=2+root 3-✓20 +2+root 3-✓20
=4
Aparna32Xd:
the answer is wrong
root of -20 is i root 20 (where i = root -1 )
the question is from complex number lesson
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