Unit 1 Lesson 5: Exercise 2
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Question 1 of 101. Question
1) -7(2m – 3n)
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= m + n
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Question 2 of 102. Question
2) -2(8x – 3y)
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= x + y
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Question 3 of 103. Question
3) 3(2x – 3y – 4z)
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= x – y – z
CorrectIncorrect -
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Question 4 of 104. Question
4) -3 (8x + 12)
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= x –
CorrectIncorrect -
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Question 5 of 105. Question
5) -4x(-x + y)
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= x2 – 4
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Question 6 of 106. Question
6) -8x(-3x + y)
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= x2 –
CorrectIncorrect -
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Question 7 of 107. Question
7) -5x( 3x – 4y)
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= x2 + xy
CorrectIncorrect -
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Question 8 of 108. Question
8) x(x + y + z)
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= 2 + + z
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Question 9 of 109. Question
9) 4x(2x – y)
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= x2 – xy
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Question 10 of 1010. Question
10) 2a(3a + 2b – 3c)
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= a2 + ab – c
CorrectIncorrect -