The Sum and Product of the Roots of Quadratic Equations

 $x^2+4x+3=0$  Use the values of a, b and c of the quadratic equation in determining the sum and the product of its roots.

•  $s=-4\ \ \ and\ \ \ p=-3$  

•  $s=-4\ \ \ and\ p=3$  

•  $s=4\ \ \ and\ \ \ \ p=3$  

•  $s=4\ \ \ and\ \ \ \ p=-3$  

Tags

CCSS.HSA-REI.B.4B

 $6x^2+12x-18=0$  Use the values of a, b and c of the quadratic equation in determining the sum and the product of its roots.

•  $s=-2\ \ \ and\ \ \ \ p=-3$  

•  $s=-2\ \ \ and\ \ p=3$  

•  $s=2\ \ \ and\ \ \ p=-3$  

•  $s=2\ \ \ and\ \ \ p=3$  

Tags

CCSS.HSA-REI.B.4B

 $x^2+4x-12=0$  Use the values of a, b and c of the quadratic equation in determining the sum and the product of its roots.

•  $s=4\ \ \ and\ \ \ p=12$  

•  $s=4\ \ \ and\ \ \ \ p=-12$  

•  $s=-4\ \ \ and\ \ \ p=12$  

•  $s=-4\ \ \ and\ \ \ p=-12$  

Tags

CCSS.HSA-REI.B.4B

 $2x^2+3x-2=0$  Use the values of a, b and c of the quadratic equation in determining the sum and the product of its roots.

•  $s=-\frac{3}{2}\ \ \ and\ \ \ p=1$  

•  $s=\frac{3}{2}\ \ \ and\ \ \ p=1$  

•  $s=-\frac{3}{2}\ \ \ and\ \ \ \ p=-1$  

•  $s=\frac{3}{2}\ \ \ and\ \ \ p=-1$  

Tags

CCSS.HSA-REI.B.4B

 $4x^2+8x+3=0$  Use the values of a, b and c of the quadratic equation in determining the sum and the product of its roots.

•  $s=2\ \ \ and\ \ \ p=\frac{3}{4}$  

•  $s=-2\ \ \ and\ \ \ p=-\frac{3}{4}$  

•  $s=2\ \ \ \ and\ \ \ \ p=-\frac{3}{4}$  

•  $s=-2\ \ \ and\ \ \ p=\frac{3}{4}$  

Tags

CCSS.HSA-REI.B.4B

 $s=14\ \ \ \ and\ \ \ \ p=45$  Given the sum and product of the roots determine the quadratic equation in standard form.

•  $x^2-14x+45=0$  

•  $x^2-14x-45=0$  

•  $x^2+14x+45=0$  

•  $x^2+14x-45=0$  

 $s=18\ \ \ and\ \ \ \ p=80$  Given the sum and product of the roots determine the quadratic equation in standard form.  

•  $x^2-18x+80=0$  

•  $x^2+18x+80=0$  

•  $x^2+18x-80=0$  

•  $x^2-18x-80=0$  

 $s=-7\ \ \ and\ \ \ p=-18$  Given the sum and product of the roots determine the quadratic equation in standard form.

•  $x^2+7x-18=0$  

•  $x^2+7x+18=0$  

•  $x^2-7x-18=0$  

•  $x^2-7x+18=0$  

 $x_1=4\ and\ \ x_2=7$  Given the roots of quadratic equation, determine the sum and product of the equation.

•  $s=11\ \ \ and\ \ \ p=28$  

•  $s=-11\ \ \ and\ \ \ p=28$  

•  $s=11\ \ \ and\ \ \ p=-28$  

•  $s=-11\ \ \ and\ \ \ \ p=-28$  

Tags

CCSS.HSA-REI.B.4B

 $x_1=6\ and\ \ x_2=3$  Given the roots determine the quadratic equation.

•  $x^2+9x+18=0$  

•  $x^2+9x-18=0$  

•  $x^2-9x+18=0$  

•  $x^2-9x-18=0$