Solve for x: x^2-3x-10

Question

Using the quadratic formula, solve for all the roots in the equation.

Answer 1

x₊ = {-(-3) + √[(-3)² - 4(1)(-10)]} / [2(1)] = ?

x_- = {-(-3) - √[(-3)² - 4(1)(-10)]} / [2(1)] = ?

You should be able to finish from here.