I. Método Factorización
1.
x²+3x 100
-
x1 = -5;
x2 = 2
2. x²-3x+2=0
Guía de Aprendizaje de Matemática
3.
-
x2 9x+180
4.
x²-6x+8=0
x1 = 2;
x2=1
x1 = 6;
x2=3
x1 = 4;
x2=2
5.
x2+6x 7 0
x1 = -7;
x2=1
6.
2x25x 42 = 0
x1 = -7/2;
x2=6
7.
x2 x 20=0
8.
-
4x² 13x+10=0
9.
x² + 14x + 48 = 0
10.
6x² + 11x+4=0
11
r2-3x-70=0
x1 = -4;
x2 = 5
x1 = 5/4;
x2=2
x1=-8;
x2=-6
x1 = -4/3;
x2 = -1/2
r₁ = 10:
=-7
29
29
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