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11-03-2022
Mathematics

contestada

(9x + 4) (2x2 – 17x - 9) = 0
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Respuesta :

warriorwilms warriorwilms

12-03-2022

Step-by-step explanation:

So leave (9x+4) and factor (2x2-17x-9) .

Factors into (2x+1)(x-9).

Now set (9x+4)=0 and find x. x= -4/9

set (2x+1)=0 x = -1/2

set x-9=0 so x=9. you have 3 solutions which are -4/9, -1/2, and 9.

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