Question

2^x+3 . 4² = 64

Các bn giúp Mik với

Answer 1

\(\Rightarrow2^{x+3}.2^4=2^6\\ \Rightarrow2^{x+3}=2^2\\ \Rightarrow x+3=2\\ \Rightarrow x=-1\)

Answer 2

2^x+3. 4² = 64

2^x+3 . 2⁴ = 2⁶

=> 2^x+3 = 2²

x + 3 = 2

x = 2 - 3 = -1