Sign of Quadratic Expression | Quadratic equations | THEORY OF EQUATIONS

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In this video, we will see for what values of x, f(x) is positive, negative and zero.... along with some examples.
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16:35 sir how did you put 4 lambda^2 - 3 in (a^2 - b^2) = (a - b)(a+b)?

anniesina
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Very helpful sir thank you 😊 great session

swethatadaboina
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Best Math lecture ever seen on Youtube!😍

toorodygaming
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I am a math teacher.... I just learn it

ApteacherNetTelanganaTeachers
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Finally understood the concept. Thank you Sir. Great session

aishwaryasinha
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Nice Explanation sir

The answer at the end is (-√3/2, √3/2)

preetham_nampally
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Sir in example -x^2+4x-4 when we substitute x value as 1 we don't get f(x) less than zero. So that the quadratic equation should be -x^2-4x-4

Pathmanabhan-lb
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If you know I comments all videos and like 👍

Focusconcerntraction-ugxs
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Sir india se ho to... Hindi me explain kro na....

hpy____x