Question

find 5x-4x^2+3 at p(-1)

Answer 1

put x=1
in the given eq
= 5*-1-4 (-1)^2+3
=-5-4+3
=-6

Answer 2

Heya User,

--> p(x) = -4x² + 5x + 3 
=> p ( -1 ) = -4 ( -1 )² + 5 ( -1 ) + 3
=> p( -1 ) = -4 -5 + 3
=> p( -1 ) = -9 + 3 = -6

=> p( -1 ) = -6  || 0_0  Too trivial..