12. Factorizar : x3 –4x + 3?
12. Factorizar : x3 –4x + 3.
12. Factorizar : x3 –4x + 3.
En resumen
<img src="https://tex.z-dn.net/?f=%20x%5E%7B3%7D%20-%204x%20%2B%203" /> <img src="https://tex.z-dn.net/?f=%20x%5E%7B3%7D%20-3x%20-%20x%20%2B3" /> <img src="https://tex.z-dn.net/?f=%20x%5E%7B3%7D%20-x%20-%203x%20%2B3" /> <img src="https://tex.z-dn.net/?
<img src="https://tex.z-dn.net/?f=%20x%5E%7B3%7D%20-%204x%20%2B%203" />
<img src="https://tex.z-dn.net/?f=%20x%5E%7B3%7D%20-3x%20-%20x%20%2B3" />
<img src="https://tex.z-dn.net/?f=%20x%5E%7B3%7D%20-x%20-%203x%20%2B3" />
<img src="https://tex.z-dn.net/?f=%20x%28x%5E%7B2%7D%20-1%20%29%20-%203%28x%20-1%29" />
<img src="https://tex.z-dn.net/?f=%20x%28x%2B1%7D%29%28x-1%29%20%20-%203%28x%20-1%29%20" />
<img src="https://tex.z-dn.net/?f=%20%28x%2B1%7D%29%5Bx%28x-1%29%20%20-%203%5D" />
<img src="https://tex.z-dn.net/?f=%20%28x%2B1%7D%29%5B%20x%5E%7B2%7D%20%2Bx-3%29%20%20" />.
Bueno 84 es haces el mcm y te queda asi 2×2×3×7 2 al cuadrado ×3×7.
a(a + 1) - b(a + 1) (a + 1)(a - b) a(x + 1) - b(x + 1) + c(x + 1) (x + 1)(a - b + c) x - 9 x + 8 - 9x + 8x = - x (x - 9)(x + 8) [ (a + 2) + (a - 3)] [(a + 2) - (a - 3)] [ a + 2 + a - 3 ] [ a + 2 - a + 3 ] [2a - 1] [ +…