ErenYeager ErenYeager

28-05-2014
Mathematics

Answered

Could you help me with math?
2x^2 + 8x = 0
How to solve it?

Answer :

28-05-2014

[tex]2x^2 + 8x = 0\\ \\2x( x+4)=0 \\ \\2x=0 \ \ or \ \ x+4 = 0 \\ \\ x=0 \ \ or \ \ x = -4 \\ \\Answer : \ x=0 \ \ or \ \ x= -4[/tex]

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kate200468 kate200468

28-05-2014

[tex]2x^2 + 8x = 0\\\\2x(x+4)=0\ \ \ \Leftrightarrow\ \ \ (2x=0\ /:2\ \ or\ \ \ x+4=0)\\\\.\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x=0\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x=-4[/tex]

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