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05-06-2020
Mathematics

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05-06-2020

Answer:

x = -9, x = -2

Step-by-step explanation:

[tex]x^2 + 11x + 18 = 0[/tex]

What multiplies to get 18 and adds to get 11?

9 and 2

(x + 9) (x + 2)

x = -9 x = -2

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