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Mathematics, 09.02.2021 14:30 meganwintergirl

Preciso de usar a Lei do Anulamento do Produto, ajuda a)
(x − 3)(x + 6) = 0
b)
(−x − 3)(−x + 5) = 0
c)
(2x − 6)(3x + 9) = 0
d)
x(−x +1) = 0
e)
( 3) 0
2
−x + =
x

f)

0
2
1
(5 1) 2  =





x − x −
g)
x(x − 2) = 0
h)
2x(3x −1) = 0
i)
(−2x −1)(x +1) = 0
j)
5(x − 2)(x + 3) = 0
k)
x(x − 2)(x + 3) = 0
l)

0
3
7
(3 1) 2
2

 =





x − x −
x

m)

1 0
2 4 3
3

 =





 − +




 +

x x x
x
n)
( 3) 0
2
x − =
o)
(2 4) 0

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Answers: 2

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Preciso de usar a Lei do Anulamento do Produto, ajuda a)
(x − 3)(x + 6) = 0
b)
(−...
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