Respostas

2014-05-04T11:39:17-03:00
y=1-[3-2/5(2x³-x²)²]         x=-2
y=1-[3-2/5(2.(-2)³-(-2²))²]
y=1-[3-2/5(2.(-8)-4)²]
y=1-[3-2/5(-16-4)²]
y=1-[3-2/5(-20)²]
y=1-[3-2/5(400)]
y=1-[3-800/5]
y=1-[3-160]
y=1+157
y=158