bellazdrew2 bellazdrew2

11-03-2021
Mathematics

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Please help me out! (Picture shown) Will give Brainliest!

Please help me out Picture shown Will give Brainliest class=

Respuesta :

11-03-2021

Answer:

They forgot to reverse b

Step-by-step explanation:

-1 is supposed to be +1

-(b) +- (b^2 - 4(a)(c)

------------------------

2(a)

OR

-(-1) +- ((-1)^2-4(1)(-30))

-----------------------------

2(1)

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