Question

Write a quadratic equation in standard form with the given roots. a. Write a quadratic equation with a double root of -5.

Answer 1

a quadratic function has any root when replacing that number the equation is equal to zero

so

`(x+5)(x+5)`

now solve the multiplication

`\begin{gathered} (x* x)+(x*5)+(5* x)+(5*5) \\ x^2+5x+5x+25 \\ x^2+10x+25 \end{gathered}`