jachow194 jachow194

01-11-2019
Mathematics

contestada

How do I simplify the form of expression?

(4x + 5)(x - 7) - 4x^2 + 10x = 9

Respuesta :

ehigboriamarvelous01 ehigboriamarvelous01

01-11-2019

Answer: 3.384

Step-by-step explanation: first expand to remove the brackets

4x^(2)-23x-35-4x^(2)+10x-9=0.

-13x-44=0

x=44/13

x=3.384

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