Question

Dados os poliinomios A=x2+3x+3,B=3x2-2x-1 e C=-x2-x+2,efectue as operações:a)A+B b)C-B c)5.C d)A-B e)A+C

Answer 1

Explicação passo-a-passo:

a) x²+3x+3+3x²-2x-1

4x²+x+2

b) -x²-x+2-3x²-2x-1

-4x²-x+1

c) 5.(-x²-x+2)

-5x²-5x+10

d) x²+3x+3-3x²-2x-1

-2x²+x+2

e) x²+3x+3+(-x²)-x+2

x²+3x+3-x²-x+2

-2x²+2x+1