Sagot :
Answer:
x³+2x²-5x-2
Step-by-step explanation:
(x+1)(x-2)(x+3)
=(x²-2x+x-2)(x+3)
=(x²-x-2)(x+3)
=x³+3x²-x²-3x-2x-6
=x³+2x²-5x-2
Answer:
x³+2x²-5x-2
Step-by-step explanation:
(x+1)(x-2)(x+3)
=(x²-2x+x-2)(x+3)
=(x²-x-2)(x+3)
=x³+3x²-x²-3x-2x-6
=x³+2x²-5x-2