Q. Perform the operation and express your answer as a single fraction in simplest form.2x25−1Answer:
Identify and Understand Expression: First, we need to identify the expression and understand that we are asked to simplify it. The expression given is (2x25)−1. We want to express this as a single fraction in simplest form.
Find Common Denominator: To combine the terms into a single fraction, we need a common denominator. The first term has a denominator of 2x2, and the second term, being a whole number, can be thought of as having a denominator of 1. To combine them, we can write −1 as −1/1 and then find a common denominator.
Combine Fractions: The common denominator for 2x2 and 1 is 2x2. We rewrite −1 as −2x2/2x2 to have the same denominator as the first term.
Simplify Numerator: Now we combine the fractions over the common denominator:(2x25)−(2x22x2)=(2x25−2x2)
Final Single Fraction: We simplify the numerator by subtracting 2x2 from 5, which gives us:($5−2x2)/(2x2)=(−2x2+5)/(2x2)\)
Check for Simplification: The expression is now a single fraction and is already in its simplest form. There are no common factors between the numerator and the denominator that can be canceled out.