1. Determine the nature of the roots of the equation.
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Compare given Quadratic equation
x² - 8x + 12 = 0 with ax² + bx + c = 0 ,
we get ,
a = 1 , b = -8 , c = 12
discreminant ( D ) = b² - 4ac
= ( -8 )² - 4 × 1 × 12
= 64 - 48
= 16
> 0
D > 0
Therefore ,
Roots are real and distinct .
••••
x² - 8x + 12 = 0 with ax² + bx + c = 0 ,
we get ,
a = 1 , b = -8 , c = 12
discreminant ( D ) = b² - 4ac
= ( -8 )² - 4 × 1 × 12
= 64 - 48
= 16
> 0
D > 0
Therefore ,
Roots are real and distinct .
••••
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