Problem

$111$
1.The sum of the roots of the quadratic equation $ax^{2}+bx+c=0is\dfrac {-b} {a}$
$2.$ The product of the roots of the quadratic equation $ax^{2}+bx+c=0is\dfrac {c} {a}$
To determine the quadratic equation given the sum and the product of the roots $use3$
$2-$ (the sum of the roots) $\right)$ $x+$ $1$ (the product of the roots) $s\right)=0$

1st-6th grade

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Solution

Qanda teacher - khubchandr

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