Answer:
x² - 19 x + 88
Step-by-step explanation:
Standard form of quadratic equation is
a x² + b x + c = 0
We can factorize this equation
a x² + b x + c = a (x - x₁) · (x - x₂)
where x₁ and x₂ are the roots of the equation
In this case we have roots x₁ = 8 and x₂ = 11
(x - 8) (x - 11) = x² - 11 x - 8 x + (-8) · (-11) = x² - 19 x + 88 = x² - 19 x + 88
x² - 19 x + 88
God with you!!!