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Matemáticas aplicadas

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x2 x 2<br />

<br />

2x 3<br />

31. <br />

x 2<br />

4<br />

<br />

2x<br />

2<br />

5x 3<br />

1 1/t2<br />

32. <br />

t 1 2/t<br />

3<br />

x 2 <br />

x 2<br />

33. <br />

7<br />

x 6 <br />

x 2<br />

2<br />

p <br />

p 1<br />

34. <br />

4p 7<br />

1 <br />

p2 4p 3<br />

35. x 1<br />

y<br />

1<br />

<br />

(x y) 1<br />

(x y)<br />

1<br />

36. <br />

(x<br />

2<br />

y<br />

2<br />

)<br />

1<br />

37. x x<br />

2<br />

2<br />

y<br />

38. x y<br />

2<br />

1<br />

y2<br />

x <br />

<br />

y<br />

y2<br />

x y<br />

x<br />

<br />

y<br />

1<br />

x 2<br />

39. 1 h 1<br />

1 x h x <br />

40. 1 h 1 1<br />

(x h) 2 x<br />

2 <br />

43.<br />

44.<br />

45.<br />

46.<br />

47.<br />

48.<br />

49.<br />

50.<br />

51.<br />

1 2<br />

5 3<br />

62<br />

3 6<br />

3<br />

3 3<br />

1<br />

23 6<br />

1<br />

x y<br />

x y<br />

x y<br />

x<br />

<br />

x 2 2<br />

x<br />

<br />

x 1 x 1<br />

2x 2<br />

<br />

x 3 2x<br />

4 x<br />

52. <br />

2x 5 3x<br />

(53-56) Racionalice los numeradores de las expresiones siguientes.<br />

5 3<br />

53. 2<br />

(41-52) Racionalice los denominadores de las expresiones siguientes.<br />

1<br />

41. <br />

3 7<br />

42.<br />

3 2<br />

2 3<br />

54.<br />

55.<br />

56.<br />

x 4 x<br />

2<br />

x h x<br />

h<br />

x 2 h x 2<br />

<br />

h<br />

54 CAPÍTULO 1 ÁLGEBRA

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