5^2x-6.5^x+1+125 0

2 min read Jul 27, 2024
5^2x-6.5^x+1+125 0

Simplifying the Expression: 5^2x - 6.5^x + 1 + 125 = 0

In this article, we will explore how to simplify the expression 5^2x - 6.5^x + 1 + 125 = 0. This expression involves exponential functions and polynomials, and we will use algebraic manipulations to simplify it.

Step 1: Evaluate the Exponential Terms


The first step is to evaluate the exponential terms in the expression. We have:

  • 5^2x = (5^2)^x = 25^x
  • 6.5^x = 6.5^x (no simplification possible)

So, the expression becomes:

25^x - 6.5^x + 1 + 125 = 0

Step 2: Combine Like Terms


Next, we will combine like terms in the expression. We have:

  • 1 and 125 are constants, so we can combine them:
    • 1 + 125 = 126
  • 25^x and -6.5^x are exponential terms, so we cannot combine them further.

The expression becomes:

25^x - 6.5^x + 126 = 0

Final Simplification


The final simplified expression is:

25^x - 6.5^x + 126 = 0

This expression is in its simplest form. We cannot simplify it further using algebraic manipulations.

In conclusion, we have successfully simplified the expression 5^2x - 6.5^x + 1 + 125 = 0 to 25^x - 6.5^x + 126 = 0.