19-04-2021
Mathematics

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HELP PLZ DUE RN BRAINIEST TO WHOEVER RIGHT

HELP PLZ DUE RN BRAINIEST TO WHOEVER RIGHT class=

Respuesta :

clarch19 clarch19

20-04-2021

Answer:

solutions at -1 and 11

Step-by-step explanation:

(-b ± √b²-4ac) / 2a

in this problem, a = 1, b = -10, c = -11

(10±√100-4(-1)(-11)) / 2(1) =

(10 + √144) / 2 = 22/2 = 11

(10 - √144) / 2 = -2 / 2 = -1

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