Respuesta :
Answer:
Step-by-step explanation:
x^2 = -11x +4
x^2 +12x -4 = 0
use quadratic formula
Answers = −2(3−[tex]\sqrt{10}[/tex]) and −2(3+[tex]\sqrt{10}[/tex])
x² = -11x + 4
x² + 11x -4 = 0
quadratic formula:
a=1 b=11 c=-4
(-11±√121+16)/2 = (-11±√137)/2
[tex]\frac{-11+\sqrt{137}}{2} , \frac{-11-\sqrt{137}}{2}[/tex]
hope it helps