Qual é a equação equivalente a: (2x+1/3)(5x+9)*4?

anonymous

anonymous

June 2021 in Science & Mathematics

Alternativas:

a. 3x+12

b. 40x^2+236x/3+12

c. x^2+136x/3+1

d. 40x^2+12

Update:

resposta certa letra B, mas pq?

Comments

carla

June 2021

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