Gavinfrancis2 Gavinfrancis2
  • 17-12-2020
  • Mathematics
contestada

Use the quadratic formula to solve the equation.
-X^2+ 7x = 5

Use the quadratic formula to solve the equation X2 7x 5 class=

Respuesta :

jorel1380
jorel1380 jorel1380
  • 18-12-2020

Answer:

(7±√29) /2

Step-by-step explanation:

-x²+7x=5

x²-7x+5=0

x=-(-7)/2 ±√49/4-4

 =7/2±√29 /4

 =(7±√29) /2

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