2^x+2^x+1=12 (+1 comes in exponent with x) Share with your friends Share 0 Lovina Kansal answered this Dear student 2x+2x+1=12⇒2x+2x×2=12⇒2x1+2=3×4⇒3×2x=3×22⇒2x=22On comparing, we getx=2 Regards 2 View Full Answer
