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Let f(x)=2x^2+x-3 and g(x)=x-1. Perform the indicated operation, then find the domain. (F/g)(x)

User Binaryuser
by
6.0k points

2 Answers

6 votes

Final answer:

To find (f/g)(x), divide f(x) by g(x). In this case,
f(x) = 2x^2+x-3 and g(x) = x-1. Simplifying the expression, we get (f/g)(x) = 2x + 3. The domain is all real numbers except x = 1.

Step-by-step explanation:

To find the operation (f/g)(x), we need to divide the function f(x) by g(x).

Given
f(x) = 2x^2+x-3 and g(x) = x-1:

(f/g)(x) = f(x) / g(x)

Substitute the given functions:


(f/g)(x) = (2x^2+x-3) / (x-1)

Now we need to simplify the expression:

Using polynomial division or long division, divide
2x^2+x-3 by x-1 to get:

(f/g)(x) = 2x + 3

The domain of the function (f/g)(x) is all real numbers except x = 1, since division by zero is undefined.

User Aristeidis Karavas
by
6.4k points
6 votes

Answer:

2x+3; domain: all real numbers except x=1

User DJSunny
by
6.2k points
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