1.

If ∣∣∣∣∣2x2+x3x−54x+3x+5−x26x−62x−35x+6−3x∣∣∣∣∣=ax5+bx4+cx3+dx2+ex+f ∀ x∈R, then the value of f is

Answer»

If

2x2+x3x54x+3x+5x26x62x35x+63x

=ax5+bx4+cx3+dx2+ex+f xR,
then the value of f is



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