thapaliyasupriya3 thapaliyasupriya3

06-12-2020
Mathematics

contestada

px^2-qx+r=0 solve by complete squaring method

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evasiwila evasiwila

06-12-2020

Step-by-step explanation:

px^2-qx+r

p(x^2-q/px)+r

p[(x^2-q/px +(q/2p)^2_(q/2p)^2)]+r

p[(x-q/2p)^2 -q^2/4p^2)]+r

p(x-q/2p)^2 -q^/4p+r

p(x-q/2p)^2-(q^2-4pr)/4p

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