2^x 1 2^x-1=20 143383-2^x+1+2^x-1=20
How Do You Solve 2x 1 X X 1 X 4 X 2 4x Socratic Extended Keyboard Examples Upload Random Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, musicTo find a and b, set up a system to be solved Factor the expression by grouping First, the expression needs to be rewritten as 2 x 2 a x b x − 1 To find a and b, set up a system to be solved ab=1 ab=2\left (1\right)=2 a b = − 1 a b = 2 ( − 1) = − 2 Since ab is negative, a and b have the opposite signs 2^x+1+2^x-1=20