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Grade 10Algebra

[ r1 – r ]/a + [r2 – r]/b =?

Profile image of Romio
11 Years agoGrade 10
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1 Answer

Profile image of Arun Kumar
11 Years ago
Hello Student,

\\ {r1-r \over a} + {r2-r \over b} \\r1={\Delta \over s-a } \\r={\Delta \over s } \\=>{\Delta \over s(s-a)}+{\Delta \over s(s-b)} \\=>{\Delta \over s}*{c \over (s-a)(s-b)}
Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty