Question

Como calcular P(x)= 2x³+5X²-4 calcule P(-1/10)

Answer 1

P(x)= 2x³+5X²-4
P(-1/10)= 2.(-1/10)³+5.(-1/10)²-4
P(-1/10)= -2/1.000+5/100-4
P(-1/10)= -1/500+1/20-4
P(-1/10)= -1/500+1/20-4
P(-1/10)= -1/500+25/500-2.000/500
P(-1/10)= -1976/500
P(-1/10)= -494/125