W(x)=
P(x)=
G(x)
Rozwiąż:
a) G(x)-2razy P(x)
b) 3*[ G(x) - P(x)* W(X) ]
C) [P(x)^{2}[/tex] ]-P(x)
proosze pomóżcie mi:)) daje naaj!
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a) x⁴-2x³+4x²-7-2(2x²+3x)= x⁴-2x³+4x²-7-4x²-6x= x⁴-2x³-6x-7
b)3*[x⁴-2x³+4x²-7-(2x²+3x)*(-3x³+2x²+5x-1)]=
=3*[x⁴-2x³+4x²-7-(-6x⁵+4x²+10x³-2x-9x⁴+6x³+15x²-3x)]=
=3*[x⁴-2x³+4x²-7-(-6x⁵-9x⁴+16x³+19x²-5x)]=
=3*[6x⁵+10x⁴-18x³-15x²+5x-7]=
=18x⁵+30x⁴-54x³-45x²+15x-21
c)