Math, asked by poojajaiswal749, 11 months ago

Factories of 4a^2+12a+9

Answers

Answered by BihariSwag

87

4a² + 12a + 9

4a² + 6a + 6a+ 9

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

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

a = -3/2

Answered by Anonymous

1

4a² + 12a + 9 = (2a)² + 2 × 2a × 3 + 3² = (2a + 3)²

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