Unit 1 Lesson 4: Exercise 3
Simplify the following algebraic expressions:
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Question 1 of 101. Question
1) 3x2 +7xy2 + 9x2y
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x2 + xy2+ x2y
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Question 2 of 102. Question
2) ab- 7ab – a2 + a
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– ab – 2 +
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Question 3 of 103. Question
3) 16x + 3y – 12x –y
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= x + y
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Question 4 of 104. Question
4) 20x + 4 – 3x + 9
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x +
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Question 5 of 105. Question
5) -3x +5x – y – 5y
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= x} – y
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Question 6 of 106. Question
6) 6x2 + xy + 4y2
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= x2 + + y2
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Question 7 of 107. Question
7) 5x + 3 + 4x +7
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x +
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Question 8 of 108. Question
8) X2 + 3x + 2x2 + 3x
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= x2 +
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Question 9 of 109. Question
9) X – 2y + 8x + y
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x –
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Question 10 of 1010. Question
10) a2b – 5ab2 + 5a2b + 2ab2
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= a2b – ab2
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