Plz this question was answered by two people with two different opinions and even worse they both got rated five stars by everyone ; -; idk which one is correct so richard simplified an expression in three steps, as shown below: which is the first incorrect step and why? step 1: all the exponents are multiplied by 3 step 2: the exponents in the denominator are multiplied step 3: the exponents of the same base are subtracted during division step 3: the exponents of the same base are added during division