CBSE BOARD X, asked by gireshnanda, 1 year ago

Pls answer any one of the question that is in the pic

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Answers

Answered by Aditijani1
1
May be it is correct
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gireshnanda: How to mark
Aditijani1: l don't know
Aditijani1: sorry ask to others
Aditijani1: but this answer is not given by 2 characters
gireshnanda: There is a mistake in the 4th and 5th line
gireshnanda: Pls check and edit it
Aditijani1: everything is ok
riyavig8: The value of x cannot be -1,-2 or -4 as per the question!
Aditijani1: my answer is no -4 it is only 4
riyavig8: According to me you would end up with 2 values of x but you are ending up with only 1 value
Answered by riyavig8
0
When we solve this we reach a equation x^2- 4x +8. It cannot be spilitted into its factors hence we use the quadratic formula b^2-4ac to obtain the value of x.
Since it is mentioned in the question the value of x cannot be -1,-2 or -4
Hence x as i have got is 1/2 and 4
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