Unit 4 Lesson 5: Exercise 1
Factorise the following expressions completely. For the answering , Leave space between a number and operational sign e.g x + 2
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Question 1 of 101. Question
1) a2 – b2
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Question 2 of 102. Question
2) c2 – b2
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Question 3 of 103. Question
3) 252 – a2
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Question 4 of 104. Question
4) c2 – 362
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Question 5 of 105. Question
5) x2 – 492
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Question 6 of 106. Question
6) b2 – 25c2
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Question 7 of 107. Question
7) x2 – 9
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Question 8 of 108. Question
8) 2x2 – 98
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Question 9 of 109. Question
9) 4x2 – 25
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Question 10 of 1010. Question
10) 9x6 – y8
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