Question

1) Multiplique os polinômios abaixo: a) 2x (3y) b) 5y (4Y) c) 2x (3 – 2y) d) 3x ( 2x + 3y) e) (x + 3) (2x +1) f) (5 – 2x) ( 4x + 2y) pfvv me ajudem
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Answer 1

Explicação passo-a-passo:

a) 2x.(3y)=6xy

b)5y.(4y)=20y²

c) 2x.(3-2y)=6x-4xy

d)3x.(2x+3y)=6x²+9xy

e) (x+3).(2x+1)= 2x²+x+6x+3= 2x²+7x+3

f) (5-2x).(4x+2y)=20x+10y-8x²-4xy