Question

[Mun SiNo]

a) (15x²-1+9x⁴-6x³+2x) :( 5 + 3x²-2x)

b) ( -19x+ 10+ 3x⁴- 5x²+11x³) : ( 3x+ x²-2)

c) (x⁴-14-x) : (x-2)

Answer 1

[Nguyễn Lê Phước Thịnh]

c: \(\dfrac{x^4-x-14}{x-2}\)

\(=\dfrac{x^4-2x^3+2x^3-4x^2+4x^2-8x+7x-14}{x-2}\)

\(=x^3+2x^2+4x+7\)