Explain Vieta's formula for quadratic equations
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Vieta's Formula for Quadratics:
Vieta's Formula for Quadratics:Given f ( x ) = a x 2 + b x + c f(x) = ax^2+bx+c f(x)=ax2+bx+c, if the equation f ( x ) = 0 f(x) = 0 f(x)=0 has roots r 1 r_1 r1 and r 2 r_2 r2, then. r 1 + r 2 = − b a , r 1 r 2 = c a .
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