X+2 2x 2x-15 b 0.72-255. 15y 51 x²+6x+5 3 e. x2y B. Refer to the given set of rational algebraic expressions below to answer the following quest d. x2-25 15 x2-25 1) Find the LCM of expressions a and c. 4) Find the difference of a and d. 2) Make the expressions b and e a similar fraction. 5) Find the sum of a and e. 3) Which expressions are similar fractions?​