CHALLENGE quadratic equations : complete but less steps
Algebra
Level
pending
Find the condition tht equations ax^2+bx+c=0 & a1x^2+b1x+c1=0 may have a common root also u need to find the root forfinding the condition guys please post the steps as well
(a1c - ac1)^2 = -(b1c - bc1) × (a1b - ab1)
2(a1c - ac1)^2 = -(b1c - bc1) × (a1b - ab1)
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