Jinleenaireviz
Answered

[tex] x^{2} [/tex]-2x-12=0

Sagot :

this equation has no real roots. Use quadratic formula to solve this.

a = 1       b= -2    c = -12

substitute the values to the formula

Your answer should be:
[tex] x = 1 + \sqrt{13} [/tex]
[tex]x = 1 - \sqrt{13} [/tex]