Answer:
is the required expression.
Step-by-step explanation:

Best Regards!
Answer:
-2±2i√5 / 3
Step-by-step explanation:
You can't factor this equation, so you use the quadratic formula to solve it, which is
-b±√b-4ac/2a
Answer:
i can't see the solution options but i got x = -3/4 and x = -1/6
Step-by-step explanation:
Answer:
a=1, b=1
Step-by-step explanation:
Given the equation: 
If the solution of the equation 
Then to find the values of a and b, we substitute
into the equation.
