solve \: the \: 3(2 ^{x} + 1) - 2^{x} +^{2} + 5 = 0solvethe3(2x+1)−2x+2+5=0
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2 (2x-1+x+3)-3 (x+3+2x-1)=5
=> 2 (3x+2)-3 (3x+2)=5
=>(3x+2)(2-3)=5
=> 3x+2=-5
=> 3x=-7
=> x=-7/3
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