Question

1. rozwiąż wielomiany :

4x^{3} - 8x^{2} - x + 2 = 0

2x^{6} + 3x^{5} - 2x^{4} = 0

x^{3} - 3x^{2} + 4x - 12 = 0

Answer 1

4x³ - 8x² - x + 2 = 0

4x²(x-2)-1(x-2)=(4x²-1)(x-2)=(2x-1)(2x+1)(x-2)

2x⁶ + 3x⁵ - 2x⁴ = 0

x⁴(2x²+3x-2)

x³ - 3x² + 4x - 12 = 0

x²(x-3)+4(x-3)=(x²+4)(x-3)