Respuesta :

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x^2 -7x = 18
say x=9.
81-63=18
say x = -2.
4- -14=-18
PeachiiBlossoms

Answer: x = -2 or 9

Explanation:

(x + 2)(x - 9) = 0

x + 2 = 0

or

x - 9 = 0

Therefore, x = -2 or 9.

Sorry for the late response, hope this helps! :D

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