Math, asked by Aakash182818181919, 9 months ago

Factorise :
4a² + 12a + 9

Answers

Answered by BihariSwag

142

4a² + 12a + 9

4a² + 6a + 6a+ 9

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

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

a = -3/2

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