Question

1) Sendo P(x) = 5X³ + 3X² - 5X + 8 e Q (x) = X³ + 2X² - x + 8 calcule:


A) p(x) + Q (x)

B) p(x) - Q (x)

c) Q (x) + p(x)

D) Q(x) - P(x)

Answer 1

A)
P(x)+Q(x)
(5x³+3x²-5x+8) + (x³+2x²-x+8)/
/=6x³+5x²-6X+8