(x+b/2a)^2-(b^2-4ac)/2a=0
Step 2:
Re-write the expression:
(x+b/2a)^2=(b^2-4ac)/4a^2
Step 3:
get the square root of both sides:
x+b/2a=sqrt[(b^2-4ac)/4a^2]
Step 4:
Simplifying we get:
x+b/2a=sqrt[b^2-4ac]/2a
Step 5
Make x the subject:
x=-b/2a+/-sqrt[b^2-4ac]/2a
Answer:
A line is an infinite two dimensional figure
Answer:
Option D : 
is the correct answer.
Step-by-step explanation:
Given rational expression is:
In the first step of solving the rational expression, we will multiply the nominators and denominators.
Now we will solve the alike terms.
The product of rational expression is
Hence,
Option D : is the correct answer.
Answer: The charge would be $7.20.
hope that helps.
Answer:
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