Question

2^(2x+8)-8.2^(x+2)+1=0​

Answer 1

Answer:

2^(2x+8)-8 × 2^(x+2) = -1

=>(2^2x × 2^8) - 8 ×(2^x × 2²) = -1

=>256×4×2^x - 32 (2^x) = -1

=>32×2^x {32-1}=-1

=>2^x = -1/(32×31)

Step-by-step explanation: