SOLVE
8 × 2^(2x )+ 4 × 2^(x+1) = 1 + 2^x
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Answer:
3.5 or 3
Step-by-step explanation:
2^3 × 2^2x × 2^4 × 2^x = 2^x
on comparing the powers
3+2x+4+x = x
7+3x = x
7 = 3x-x
7=2x
x=7/2
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