getting 15.is it correct?

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X^3+bX^2+cX-190=(X-5)(X-8)(X-9)

=X^3-(17+5)X^2+(72+85)X-360

NOW, b=-(17+5) and c=(72+85)

take b=-26 and c=235 and let base is y.

after solving in both case base is 8.

=X^3-(17+5)X^2+(72+85)X-360

NOW, b=-(17+5) and c=(72+85)

take b=-26 and c=235 and let base is y.

after solving in both case base is 8.

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