Question

solve for x |x+5| >= 3​

Answer 1

Answer:

Here's the answer

Step-by-step explanation:

x|x+5| = 3

x² + 5x =3

x²+5x-3 = 0

a=1, b=5, c= -3

By formula method,

b²-4ac = 5²-4 (1) (-3)

= 25 + 12

= 37

-b +- √b²-4ac

x=---------------------

2a

-5 +-√37

x= -------------

2×1

x= -5+√37 -5-√37

------------ or x = -----------

2 2