Question

x³+3x²-16(x+3)
4x³-4x²-25x+25

Answer 1

Răspuns:

Explicație pas cu pas:

x³+3x²-16(x+3)=x²(x+3)-16(x+3)=(x+3)(x²-16)=(x+3)(x-2)(x+2)

4x³-4x²-25x+25=4x²(x-1)-25(x-1)=(x-1)(4x²-25)=(x-1)(2x-5)(2x+5)