Question

solve using formula upto correct 2 decimal :- x^2-5x-5=0​

Answer 1

Answer:

5.85,-0.85

Step-by-step explanation:

x= [-b+/-√(b^2-4ac)]/2a;

x = [5+/-√(25-4*1*(-5))]/2*1

x = (5+/-√45)/2;

x =(5+/-3√5)/2;

x =5.854;-0.854