Odpowiedzi

2010-04-14T22:59:30+02:00
W(x)=x2+3x+2
F(x)=ax+b
H(x)=-2x3-3x2+5x+6

W(x)*F(x) = H(x)


(x²+3x+2)(ax+b) = -2x³-3x²+5x+6
ax³ + bx² + 3ax² + 3bx + 2ax + 2b = -2x³-3x²+5x+6
ax³ = -2x³

a = -2
bx² + 3ax² = -3x²
bx² -6x² = -3x²
b = 3
bo 3 - 6 = -3

3bx + 2ax = 5x
9x -4x = 5x

a = -2 i b = 3

2 3 2