Question

a) (x + 4) . ( x + 2) = 0

b) (y – 1 ) . (y + 3) = 0


c) (x + 8) . (x – 3) = 0

d) (2x + 20 ) . (x – 5) = 0


e) (x – 6 ) . ( x + 9) = 0

f) (4x - 4 ) . (5x – 35) = 0


g) (3x + 12 ) (2x – 10) = 0 h) ( x – 5) . (x + 18) = 0

i) (2x + 14) . (x – 3) = 0

j) (7x – 28) . ( 5x + 30) = 0


k) (y + 7) . ( y – 23) = 0


2) Fatore e resolva as equações:


a) x

2

- 3x = 0 b) x

2 + x = 0 c) x

2

- 7x = 0


a) x

2

- 5x = 0 b) x

2 + 12x = 0 c) x

2

- 4x = 0


a) x

2

- 6x = 0 b) x

2

- 23x = 0 c) x

2 + 9x = 0​

Answer 1

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Explicação passo-a-passo:

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