Factorise :
1. 3a² + 5a + 2
2. 5x² + 5x + 4
3. 2y3 + y2 + y
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Answer:
3a2 – 5a + 2
= 3a2 – 3a – 2a + 2
= 3a (a – 1) - 2(a -1)
= (a – 1) (3a – 2)
Step-by-step explanation:
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