nmontoy05 nmontoy05

13-05-2020
Mathematics

contestada

-5x^2 + 7x = -9 solve for quadratic formula

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angelsafar11 angelsafar11

13-05-2020

It has two roots
I’m trying to send you a picture but it doesn’t work

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catredacooper82 catredacooper82

03-03-2021

Answer:

X1=seven minus the root of 229 divided by ten. X2= seven plus the root of 229 divided by ten.

Step-by-step explanation:

khan academy

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