The discriminant of the equation x² - 5x = 2
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Answered by
3
Answer:
33
Step-by-step explanation:
Here, writing the given equation is standard form
and further solving.
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✺ Question : -
✍ The discriminant of the equation : -
x² - 5x = 2
✺ Answer : -
Format of the quadratic equation :-
P (x) = ax² + bx + c = 0
P (x) = x² - 5x - 2 =0
Formula :-
D = b² - 4ac
Here a = 1 , b = -5 , c= -2
D =( -5)² - 4 (1) (-2)
D = 25 + 8 = 33
Therefore Discriminant = 33
D> 0 ----> two real roots
For further information, refer the attachment!
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✏ More information : -
- D>0 ---> two real roots
- D <0 ---> two complex roots [imaginary]
- D=0 -----> one real root
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Attachments:
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