Question

find the value of x 4^x-2 -2^x+1?​

Answer 1

Step-by-step explanation:

Hope it helps!

Regards

Muskan Goel

Answer 2

Answer:

${4}^{x - 2} - {2}^{x + 1} = 0 \\ {4}^{x - 2} = {2}^{x + 1} \\ ( { {2}^{2} })^{x - 2} = {2}^{x + 1} \\ {2}^{2x - 4} = {2}^{x + 1} \\ 2x - 4 = x + 1 \\ 2x - x = 1 + 4 \\ x = 5$