Question

Valor numérico: p(x)=2x^2-3x+5
x=1/2

Answer 1

p(x)=2x²-3x+5
p(1/2)=2(1/2)²-3(1/2)+5
p(1/2)=2(1/4)-3/2+5
p(1/2)=1/2-3/2+5
p(1/2)=(1-3+10)/2
p(1/2)=8/2
p(1/2)=4