Kadesha is simplifying the expression below. mc011-1.jpg she lists the steps that she uses to simplify the expression as follows: step 1: distribute –1 through mc011-2.jpg, and distribute –2 through mc011-3.jpg. step 2: rewrite the expression as mc011-4.jpg. step 3: combine –x and –2x, and combine –3 and –2. step 4: the simplified expression is mc011-5.jpg. in which step did kadesha make the first error? she made the first error in step 1 because only –2 should be distributed through the parentheses. she made the first error in step 2 because step 2 should be mc011-6.jpg. she made the first error in step 3 because –x and –2x cannot be combined. she made the first error in step 4 because the simplified expression is mc011-7.jpg.