Grade 77 grade maths
Please solve the problem related to polynomials, attached.
Please solve the problem related to polynomials, attached.
1 Answer
Arun
Approved Tutor Answer6 Years agoDear student
let roots are a, b ,c
required expression becomes (when taken LCM ) = (a^2 + b^2 + c^2 )/a^2 b^2 c^2
it can also be written as (a + b+ c)^2 – 2 ( ab + bc + ca) / (abc)^2
= p^2 – 2q / r^2
Hence option (3) is correct.
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