8×2^2x+4×2^x+1=1+2^×
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Answered by
1
Answer:
so 2^x = -3/8.
How is it****** x = log^(-3/8)/2
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Answered by
3
Step-by-step explanation:
8*2^2x+4*2^x+1=1+2^x
8*4+2x+16x+1=5x
32+18x+2=5x
34+18x=5x
by tranposing 5x to that side,we get
18x-5x=-34
13x=-34
x=-34/13
x=-2.61
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