Question

if p=a-b,q=b-c and r=c-a find the value of the xP+xQ+xR polynomlals chapter in IIT 7class
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Answer 1

Answer:

$\pink{given : } \\ \\ p = a - b \\ \\ q = b - c \\ \\ r = c - a \\ \\ \blue{to \: \: \: find : } \\ \\ xp + xq + xr \\ \\ \green{solution : } \\ \\ = xp + xq + xr \\ \\ = x(a - b) + x(b - c) + x(c - a) \\ \\ = xa - xb + xb - xc + xc - xa \\ \\ = 0$

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