Question

factories x2 + 9 x + 18
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Answer 1

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Answer 2

Answer:

${ x}^{2} + 9x + 18 = 0 \\ x {}^{2} + 6x + 3x + 18 = 0 \\ x(x + 6) + 3(x + 6) = 0 \\ (x + 3)( x + 6) = 0 \\ x = - 3(or) - 6$

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