Exponential and Logarithmic Functions - Solving Exponential Equations Using Substitution
Exponential and Logarithmic Functions - Solving Exponential Equations Using Substitution
Secondary 3
By using a suitable substitution, solve the equation \({{2}^{3+2x}}+{{2}^{5+x}}={{2}^{x}}+4\).
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Answer:\(x=-3\)
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