Answer:
or 
Step-by-step explanation:
Given

Required
Solve for x using:

First, we need to identify a, b and c
The general form of a quadratic equation is:

So, by comparison with 

Substitute these values of a, b and c in




Split the expression to two
or 
To solve further in decimal form, we have
or 
or 
or 
Answer:
3
Step-by-step explanation:
I think its 3 because if its 6 then you divide. it by 2
Answer:
9 oranges per glass
Step-by-step explanation:
Answer:
Step-by-step explanation: the answer is x^2+10x+21