Unit 4 Lesson 5: Exercise 3
Factorise the following expressions completely.
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Question 1 of 101. Question
1) 9y2 – 25
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Question 2 of 102. Question
2) p2 – 64
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Question 3 of 103. Question
3) 121 – y2
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Question 4 of 104. Question
4) 9x2 – 36y2
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Question 5 of 105. Question
5) (x – 2)2 – 49
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Question 6 of 106. Question
6) 5a2 – 45
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Question 7 of 107. Question
7) b2 – 25c2
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Question 8 of 108. Question
8)1 – 25a2
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Question 9 of 109. Question
9) a2 – (b – c)2
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Question 10 of 1010. Question
10) 2x2 – 162
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