bunnygirl
bunnygirl
08-06-2014
Mathematics
contestada
Solving by factoring 10p²+6=476
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konrad509
konrad509
08-06-2014
[tex]10p^2+6=476\\ 10p^2-470=0\\ 10(p^2-47)=0\\ p=-\sqrt{47} \vee p=\sqrt{47}[/tex]
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Lilith
Lilith
08-06-2014
[tex] 10p^2+6=476\\ \\ 10p^2+6-476 =0 \\ \\10p^2-470 =0\ \ /:10 \\ \\ p^2-47 =0 \\ \\(p-\sqrt{47})(p+\sqrt{47})=0 \\ \\p-\sqrt{47}=0 \ \ or \ \ p+\sqrt{47} =0 \\ \\p=\sqrt{47} \ \ or \ \ p=-\sqrt{47} [/tex]
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