Question

X² -4x+20=0What are the solutions to x?

Answer 1

x^2 -4x +20 = 0

Equation in the form:

ax^2+bx +c = 0

Where:

a= 1

b= -4

c=20

Apply the quadratic formula:

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