Question

I need help what does this equal to?

Write the quadratic equation in standard form: 5x^2-7x-13=-3

Answer 1

f(x) = 5x^2−7x−10

Explanation:

Quadratic equation standard form is f(x) = ax^2 +bx + c . All you had to do was add 3 to both sides of the equation to change this into standard form. :)

Answer 2

x=\frac{7+\sqrt{249}}{10},\:x=\frac{7-\sqrt{249}}{10}

Explanation: