Question

Determine a soma S e o produto P da equação: x² -8x +12=0

Answer 1

$\large\boxed{\begin{array}{l}\sf ax^2+bx+c=0\\\sf S=-\dfrac{b}{a}\\\\\sf P=\dfrac{c}{a}\\\\\sf x^2-8x+12=0\\\\\sf S=-\dfrac{(-8)}{1}=8\\\\\sf P=\dfrac{12}{1}=12\end{array}}$