EQUAZIONI ALGEBRICHE INTERE PRIMO GRADO n°4
Prof. Mauro La Barbera
2(x – 2) – 2(x – 1) = 3x – 2
- x = 0
- x = 2
- x = 1
- x = – 3
(x – 2)(x + 2) = (x – 1)²
- x = 5/2
- x = – 5
- x = – 1
- x = 3/2
(x – 1)(x + 1) = (x – 2)²
- impossibile
- x = 5/4
- x = – 5/4
- x = 0
– 3(x + 1) = 1 – 3(x + 2)
- x = – 3
- x = 1
- impossibile
- x = 0
– 3(x + 1) = – 12 – 3(x – 3)
- x = 12
- x = – 6
- x = – 3
- indeterminata
(x –1)(x – 2) + 4 = (x – 1)² + 3
- x = 8
- x = 4
- x = – 2
- x = 2
(x + 1)(x – 3) + 12 = (x – 5)²
- x = – 2
- x = 2
- x = 3
- x = – 3
(x + 3)² = (x – 4)² + 7
- x = – 1/2
- indeterminata
- x = 1
- x = 0
– 6x – x + 4 = – 4 + 6x + 4 – x
- impossibile
- indeterminata
- x = 3
- x = 1/3
0,5x – 0,1 = 0
- x = 1/5
- x = 5
- x = – 0,5
- x = 10