Math, asked by AMARDEEP111111, 1 year ago

Solve for x by completing the square method : 2x^2 + x - 4 = 0

Answers

Answered by Harshbhavna

Hope this helps you.......

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IamSalih: 1/x^2

Harshbhavna: No it is 1/4^2

IamSalih: HOW ??

Harshbhavna: As you have to add half the square of the coefficient of x to both sides....as per the method....

Harshbhavna: Understood....

IamSalih: YES THANKS

Harshbhavna: Its my pleasure.....

IamSalih: from where did the 33 came??

Harshbhavna: 2+1/4^2. = 2+1/16 = 2+1/16 =32+1/16 = 33/16 . I had mistaken a that step I had written 4 instead of 16 but rest of the steps are right

Harshbhavna: Hope you understand it.

Answered by Abhishek1590

This is the answer for x by square method

Attachments:

IamSalih: how is that possible

Harshbhavna: Yes...how is it possible....

AMARDEEP111111: this is absolutely wrong answer

Harshbhavna: Yes. ...

SooryaThilak: yes

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