Question

valor numerico do polinômio P(×)=2×*5+×*4-2×*2-× , para ×=-1

Answer 1

p(x)=2x*5 + x*4 - 2x * 2 - x

p(x)=10x + 4x - 4x - x

p(x)=9x

p(-1)=9*(-1)

p(-1)=-9...