lim_(x→0)(4x³-2X²+X)/(3x²+2X)
问题描述:
lim_(x→0)(4x³-2X²+X)/(3x²+2X)
答
lim_(x→0)(4x³-2X²+X)/(3x²+2X)
=lim_(x→0)x(4x²-2X+1)/x(3x+2)
=lim_(x→0)(4x²-2x+1)/(3x+2)
=(4*0-2*0+1)/(3*0+2)
=1/2