Triangles CAE and DBE are similar.
Which proportion can be used to find the value of x?

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Write the equation in logarithmic form m^x=n

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b