Question 15:
We find the zero for:
x = -3
The quadratic equation of factored form is:
p (x) = (x + 3) * (x + 3)
Question 16:
We find the zero for:
x = -2
x = 3
The quadratic equation of factored form is:
p (x) = - (x + 2) * (x-3)
Question 17:
We find the zero for:
x = -2
x = 0.5
The quadratic equation of factored form is:
p (x) = (x + 2) * (2x-1)