Question

solve the equation : 3(2^x+1) - 2^x+2
+5​

Answer 1

Answer:

3

Step-by-step explanation:

if y= 2^x

3(y+1)-4y+5=0

3y+3-4y+5=0

-y=-8

y=8

2^x=2^3

x=3

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