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Mathematics, 27.10.2020 20:00 tonimgreen17p6vqjq
Me ajudem Por favor tenho que entregar hj.
1) Indique as expressões equivalentes relacionando um número romano a
cada letra:
A) x (x + 5)
B) ) 5x + 10
C) x + 5x²
D) 4 (1 + 5x)
E) 15x + 20
F) (10x – y)2
G) (10x + y)2
H) (10x)2 + (-y)2
I) (10x + y) . (10x – y)
2) Escolha a propriedade da distributiva ou produtos notáveis e desenvolva
as seguintes expressões:
a) (1/2a + 3)2
b) (3x – 1/6)2
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Me ajudem Por favor tenho que entregar hj.
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