EXAMEN ALGEBRA TELMEX1.1

RESOLVER. 2/73. -1/2. 1/2. 73/2.

RESOLVER. 21/2. 11/21. 21/11. 2/21.

RESOLVER. 12, 16/5. 12, -32/5. 12, 16/5. 12, 32/5.

RESOVER. 6, -1. 2, -3. -2, 3. 6, 1.

RESOLVER. 2. 4. 5. 3.

X= 4, Y= 8. X=-2, Y= 2. X= -20, Y= -16. X= 0, Y= 4.

X= -2/3, Y= -3/4. X= -4/9, Y= -1/2. X=8/3, Y= -3. X= -8, Y= -9.

RESOLVER. X= -2, Y= -3. X= -1, Y= -3. X= -3, Y= -4. X= -2, Y= -8.

RESOLVER. 2/a+1. -2/a+1. 2/a^2-1. 2a/a^2-1.

RESOLVER. A. B. C. D.

RESOLVER. X= 5, 3. X= 3/4, 2/5. X= -3, -2. X= 8, -19/4.

RESOLVER. (5x+6) (2-2x). (10x + 12) (1 - x). (2x +3) (4 - 5x). (5x - 6) (2 + 2x).

RESOLVER. X= -1/3. X= 3/2. X= -1/9. X= 4/3.

RESOLVER. (3m +5) (4m -7). (12m -7) (m + 5). (6m - 5) (2m +7). (4m + 5) (3m -7).

RESOLVER. X= -3/4. X= 7/6. X= -8/5. X= 4.

RESOLVER. X= 4, Y=5. X=3, Y=-2. X=-4, Y=-5. X=-3, Y=2.

RESOLVER. X=6. X=4. X=5. X=9.

De la suma de ab + bc + ac con -7bc + 8ac - 9, restar la suma de 4ac - 3bc + 5ab con 3bc + 5ac - ab: -3ab - 6bc - 9. -5ab - 6bc + 18ac - 9. -5ab + 10ac - 9. -3ab - 3bc + 10ac - 9.

RESOLVER. y -2x/5, -2x - y/5. 2x + y/5, 2x - y/5.

RESOLVER. X=12. X=9. X=14. X=17.

RESOLVER. X= 3/4, Y=3. X=-8, Y=1/2. X=-7/5, Y=20. X=-3, Y=4/9.

RESOLVER. A. B. C. D.

RESOLVER. X=-1, Y=-5. X=-2, Y=-3. X=-1, Y=-4. x=-4, Y=-5.

RESOLVER. (3x + 3y +1) (x + y + 3). (3x + 3y + 3) (x + y + 1). 3 [(x + y +1) (x +y +1)]. [(x + y) +3][(x + y) + 1].

RESOLVER. A. B. C. D.

RESOLVER. A. B. C. D.

RESOLVER. 2 + m + n. 2 + m - n. 2 - m - n. 2 - m + n.

RESOLVER. A. B. C. D.

RESOLVER. A. B. C. D.

RESOLVER. A. B. C. D.

RESOLVER. X=5, Y=1. X=6, Y=2. X=1/2, Y=1/3. X=2/5, Y=3/4.

RESOLVER. X=5, X=2. X=1/3, X=1/2. X=3, X=3/4. X=4, x=5/2.

RESOLVER. A. B. C. D.

RESOLVER. X=3, Y=4. X=6, Y=8. X=1, Y=2. X= -3, Y=5.

RESOLVER. X= 3/2. X= 5/4. X= 7/3. X= 4/5.

RESOLVER. X= -1/4. X= -1/3. X= -1/12. X= -1/5.

RESOLVER. X= 4/5, 3. X= -7/3, 1/2. X= -13/8, 2. X= 13/8, 3.

RESOLVER. X=2. X=4. X=5. X=3.