Sir please tell me how x∑(b+x)(c+x)=2(a+x)(b+x)(c+x)
Pushkar Kumar , 5 Years ago
Grade 12
1 Answers
Aditya Gupta
Last Activity: 5 Years ago
basically ∑(b+x)(c+x) is just a short hand notation (where it is assumed that a, b, c are cyclically interchanged).
however, you can simply take the lcm and then cross multiply in the equation to obtain the same result, ie, you can solve the equation using the ‘normal’ methods also.
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