Mariyahppatterson Mariyahppatterson

23-09-2016
Mathematics

contestada

For what values of x is x2 + 2x = 24 true?

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tgilstrap tgilstrap

23-09-2016

x2+2x=24

[(6)2]+[2(6)]=24
[12]+[12]=24

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Аноним Аноним

23-09-2016

[tex]x^2 + 2x = 24[/tex]

[tex]\text{Factor} \ {x}^{2}+2x-24[/tex]

[tex](x-04)(x+6)=0 [/tex]

[tex]x=4,-6 [/tex]

[tex]-6 * 4 = -24[/tex]

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