Me Ajudem !X² + 4X = 0X² - 16X = 0X² - 8X 12 =0.... Pergunta de ideia deAkemylarissa201

April 2020 1 71 Report

Me Ajudem !

X² + 4X = 0
X² - 16X = 0
X² - 8X 12 =0

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Eriivan 1)

x²+4x=0
x(x+4)=0
x'→ 0
x''=-4

2 )

x²-16x=0
x(x-16)=0
x'→ 0
x''→ 16

3 )

$x^2-8x+12=0\\\Delta=(-8)^2-4.1.12\\\Delta=64-48\\\Delta=16$

$x= \frac{8\pm4}{2} \\
\\x_1=6\\
\\x_2=2$

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akemylarissa201 OBRIGAAAADO :)

Eriivan F5

akemylarissa201 ♥ Obg :)

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