Question

Find the the solution of x2+5x+5=0 if x is a rational number

Answer 1

X^2+5X+5=0

a=1 ,b=5, c=5

Using Quadratic equation formula

X= -(b) +_√(b^2-4ac)

____________

2a

X= -5+_√(25 -20).

--------------------

2

So X =

-5+√5

_________.

2

&

-5 -√5

----------

2

Answer 2

hope this will help u.... :-)