$\"\"$

Write the quadratic equation with roots p and q is $\"\"$ .

$\"\"$ (Substitute $\"\"$ )

$\"\"$ (Product of two same signs is positive)

Multiply the binomials using FOIL method.

$\"\"$

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ (Add: $\"\"$ ) $\"\"$

The quadratic equation is $\"\"$ .