Samsam437viz Samsam437viz Math Answered pa help po please!! (with solutions po sana ) Divide rational algebraic expressions1) 10/2x ÷ 4x/62) 4x^2/10y ÷ 7xy/8x^23) 15x/2x + 2 ÷ 3x/x^2 - 3x - 44) 9x ÷ 12ax/9a^25) a^2 - 1/ a^2 - 2a + 1 ÷ a^2 - 1/(a-1)^2