ag0291723 ag0291723

30-04-2020
Mathematics

contestada

HELP TIMED TEST!!!!!!
For what values of x is x2-36=5x true?

-9 and -4
-4 and 9
4 and -9
9 and 4

Respuesta :

mysticchacha mysticchacha

02-05-2020

Answer:

-4 and 9

Step-by-step explanation:

factored

(x - 9)(x + 4) = 0

with this x*x - 5x - 36 = 0

so x = 9 or x = -4

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