jacobmcisaboss jacobmcisaboss

27-06-2017
Mathematics

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what is the positive solution of x square minus 36 equals 5x

Respuesta :

aurora20gonzale aurora20gonzale

27-06-2017

Answer:

⇒x=9 (positive solution)

Explanation:

x2−36=5x

→x2−36−5x=0

Factor the expression:

We get:

(x−9)(x+4)=0

First solution:

⇒(x−9)=0x+4

⇒(x−9)=0

⇒x=9

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