Which long division problem can be used to prove the formula for factoring the difference of two perfect cubes? ab

a+b) a² - ab +6²

a+b) a? + Bab + bab2 - 6

a-6) a² +0a²b + Dab².

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

State if the two triangles are congruent. if they are, state how you know?

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.