Question

Factorise :
4a² + 12a + 9

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Answer 1

4a² + 12a + 9

4a² + 6a + 6a+ 9

2a(2a + 3) +3(2a + 3)

(2a + 3) (2a + 3)

a = -3/2

Answer 2

Step-by-step explanation:

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