Question

Use the quadratic formula to solve for the roots of the following equation.

x^2 – 4x + 13 = 0

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Hey mate , Ur answer is here.....

Quadratic formula =

$= - b + or - \sqrt{ {b }^{2} } - 4ac \div 2a$ - ( - 4 ) + or - √( - 4 )^2 - 4 ( 1 ) ( 13 ) / 2 ( 1 )


4 + or - √ 16 - 52 / 2


4 + or - √ 36 / 2


2 + or - 6


+ or - 8


Therefore the roots are 8 , - 8

Hope it helps u.....