Help me with algebra plz (Only 2 question)

Mathematics

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Graded Assignment Math: Algebra I | Unit 6 | Lesson 9: Rational Expressions Unit Test Name: Date: Graded Assignment Unit Test, Part 2 Show all your work. (8 points) 1. Bror simplifies the expression 1 x 2 + 3x + 2 as follows: x+2 Score 2 x 2 + 3 x + 2 x 2 + 4 = = x 2 + 2, ( x  −2) x + 2 2 1 1 1 His teacher tells him that his answer is incorrect. State what Bror did wrong, and simplify the expression correctly. Answer: © 2012 K12 Inc. All rights reserved. Copying or distributing without K12’s written consent is prohibited. Page 1 of 2 Graded Assignment Math: Algebra I | Unit 6 | Lesson 9: Rational Expressions Unit Test (10 points) 2. Find the LCD of both fractions, then simplify the expression. Assume that no denominator equals zero. 5 4 − 2 3 x y 6 xy 3 Score Answer: Your Score © 2012 K12 Inc. All rights reserved. Copying or distributing without K12’s written consent is prohibited. ___ of 18 Page 2 of 2 ...
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John Si. (970)
Cornell University

Anonymous
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