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Brunhilda is trying to factor 90y +77y- 52 as shown: Step 1) 90y +117y- 40y – 52 Step 2) 9y(10y+ 13) + 4(10y+13) Step 3) (10y + 13)(9y+ 4) When Seigebert went to look at her work he was sure that she made a mistake. In what step did Brunhilda make a mistake? Type only the number that you think she made the mistake. For example if you think the mistake was made in Step 4, type 4 into the box.

Brunhilda is trying to factor 90y +77y- 52 as shown: Step 1) 90y +117y- 40y – 52 Step 2) 9y(10y+ 13) + 4(10y+13) Step 3) (10y + 13)(9y+ 4) When Seigebert went to look at her work he was sure that she made a mistake. In what step did Brunhilda make a mistake? Type only the number that you think she made the mistake. For example if you think the mistake was made in Step 4, type 4 into the box.

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.6: Factoring
Problem 3E: To factor the trinomial x2+7x+10, we look for two integers whose product is _____ and whose sum...
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Brunhilda is trying to factor 90y +77y-52 as shown: Step 1) 90y + 117y- 40y – 52 Step 2) = 9y(10y+ 13)+4(10y+ 13) Step 3) (10y + 13)(9y+ 4) When Seigebert went to look at her work he was sure that she made a mistake. In what step did Brunhilda make a mistake? Type only the number that you think she made the mistake. For example if you think the mistake was made in Step 4, type 4 into the box.
Transcribed Image Text:Brunhilda is trying to factor 90y +77y-52 as shown: Step 1) 90y + 117y- 40y – 52 Step 2) = 9y(10y+ 13)+4(10y+ 13) Step 3) (10y + 13)(9y+ 4) When Seigebert went to look at her work he was sure that she made a mistake. In what step did Brunhilda make a mistake? Type only the number that you think she made the mistake. For example if you think the mistake was made in Step 4, type 4 into the box.
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