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05-06-2020
Mathematics

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Factor the given quadratic function x2 + 9x = 36.

Respuesta :

Hrishii Hrishii

05-06-2020

Answer:

(x + 12)(x - 3)

Step-by-step explanation:

[tex] {x}^{2} + 9x = 36 \\ {x}^{2} + 9x - 36 = 0 \\ {x}^{2} + 12x - 3x - 36 = 0 \\ x(x + 12) - 3(x + 12) = 0 \\ (x + 12)(x - 3) = 0[/tex]

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