Subject
Bank Exam
Topic
Bangladesh Krishi Bank 2012 (Inspector)
If (x2-x+2)/2=4, then x could be equal to-
If (x2-x+2)/2=4, then x could be equal to-
ক)
2খ)
3গ)
-3ঘ)
None of theseExplanation
(x2-x+2)/2=4 or, (x2-x+2)=8 or, x2-x-8+2=0 or, x2-x-6=0 or, x2-3x+2x-6=0 or, x(x-3)+2(x-3)=0 or, (x-3)(x+2)=0 or, x=3 or, x=-2Related questions
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