Question

determine el valor de H (-2/3)si H(x)=-xal cuadrado+3 x+2

Answer 1

H($H(x)= x^{2} +3x+2 H(-2/3)=(-2/3)^2+3(-2/3)+2 H(-2/3)=4/9-2+2 H(-2/3)=4/9$