Question

One root of (m2 - 8m - 28)x2 + 7x - (m + 2)(m - 1) = 0 is the reciprocal of the other root. Find the value of m!

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Answer 1

(m^2-8m-28)x^2+7x-(m+2)(m-1)=0
A=m^2-8m-28 B=7x C=m^2+1m-2
C=A
m^2+1m-2=m^2-8m-28
9m+26=0
m=-26/9
Sama-sama Stephany