Question

What are the solutions of x2 + 3x − 18 = 0?

Answer 1

\[x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\]

Answer 2

Above is the quadratic formula, while there are three methods to solving a quadratic equation.

Answer 3

Which method is required?

Answer 4

(The methods are cross method, complete the square, and quadratic formula)

Answer 5

what in poop are methods nd why are their three

Answer 6

now take the common factors from the brackets and simplify..you'll get it