Math Problem Statement
kerjakan dan beri penjelasan
Penyelesaian persamaan 2(25)^{x+1} + 5^{x+2} - 3 = 0
Solution
The given equation is:
Step-by-Step Solution:
Step 1: Simplify the powers of 25 and 5
Recall that . So we can rewrite as follows:
Thus, the equation becomes:
Step 2: Factor out common powers of 5
Notice that both terms involve powers of 5. Let's express them as powers of 5 and try to factor. The equation is:
Since is a common term, let's factor it:
Step 3: Solve for
At this point, solving the equation directly might involve trial and error, logarithmic functions, or checking the possible values of .
By testing potential values, or solving further, we
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Math Problem Analysis
Mathematical Concepts
Exponential Equations
Algebra
Logarithms
Formulas
25 = 5^2
(5^a)(5^b) = 5^{a+b}
logarithmic identities for solving powers
Theorems
Laws of Exponents
Logarithmic Conversion for Exponent Equations
Suitable Grade Level
Grades 10-12