Math, asked by dayasmrithi, 4 months ago

ax³-bx²+cx factorise

Answers

Answered by shagunn33041

1

Step-by-step explanation:

Consider all three roots to be rational for contradiction. So they are of the form p/q.

Now apply vietas theorems and given conditions to check the pairities of p, q etc. to arrive a contradiction.

It's from 2016 ISI entrance paper.

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