Question

Por favor ajuda
1 Resolva os polinomios

B- ( 28z^3 + 8x^3 + 45) + (39z^3 + 13x + 6)=

C- (72y ^ 6 + 21y ^ 7 + 2y ^ 2) -(31y^ 6 +13y^ 7 + y^2)=

D- (54x ^ 2 + 12x) - (36x^ 2 + 11x + 4) =

E- (3x^2) x (5x ^ 2 + 5) =

F- ( 2y^6 + 2x) x (3x^2 + 2y)=

G- (8z^2) x ( 4z^6 + 15z^3

Answer 1

Resposta:

b) 28z³+8x³+45+39z³+13x+6

67z³+8x³+51+13x

c) 72y⁶+21y⁷+2y²-31y⁶-13y⁷-y²

41y⁶+8y⁷+y²

d) 54x²+12x-36x²-11x-4

18x²+x-4

e) 15x³+15x²

f) 6y⁶x²+4y⁷

g)32z⁸+120z⁵