HOJA DE TRABAJO NO. 1 MATEMÁTICA I MIERCOLES 10-06-15 1. (2 + x)² = R. 4 + 4x + x² 2. (3a – 5b)² = R. 9a² - 30ab + 25b² 3. (p - q)² = R. p² - 2pq + q² 4. (2p + q)² = R. 4p² + 4pq + q² 5. (3a + b)² = R. 9a² + 6ab + b² 6. (x + 1)² = R. x² + 2x + 1 7. (a - 6)² = R. a² - 12a + 36 8. (x + 9)² = R. x² + 18x + 81 9. (3p - 1)² = R. 9p² - 6p + 1 10. (x + 5)² = R. x² + 10x + 25

Hoja de Trabajo No. 1

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Matemática I

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HOJA DE TRABAJO NO. 1MATEMTICA IMIERCOLES 10-06-15

1. (2 + x) = R. 4 + 4x + x2. (3a 5b) =R. 9a - 30ab + 25b3. (p - q) = R. p - 2pq + q

4. (2p + q) = R. 4p + 4pq + q5. (3a + b) = R. 9a + 6ab + b6. (x + 1) = R. x + 2x + 17. (a - 6) = R. a - 12a + 368. (x + 9) = R. x + 18x + 819. (3p - 1) =R. 9p - 6p + 110. (x + 5) = R. x + 10x + 25

11. (6x 5y) = R. 36x - 60xy + 25y

12.- (2m 1)= R. 4m- 4m + 113. (4pq - 3q)= R. 16 pq 24pq+ 9q14. (9x2 7y2)= R. 81x4 - 126 xy+ 49y415. (8a2b + 7ab6y)= R. 64a4b+ 112a3b7y+ 49ab12y416. (15xy - 3xyz6)=R. 225x4y- 90xy3z6+ 9x4z12

17. (2a - 3b)+ (3a - 5b)=R. 13a- 42ab + 31b

18. (11x - 5y)- (13x + 3y)+ (x - 2y)=R. - 47x- 192xy - 20y

19. [a/2 + 2b] + [2a b/2]=R. 17a/4 + 17b/420. (3a - b/5)=R. 9a- 6ab/5 + b/25