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311) x2 + 14x + 45 = 0

312) x2 + 14x + 13 = 0

313) x2 + 7x + 12 = 0

314) x2 + 2x + 1 = 0

315) x2 + 3x - 28 = 0

316) x2 + 11x + 10 = 0

317) x2 + 20x + 99 = 0

318) x2 + 50x + 49 = 0

Приложение 4. Ответы к приложению 3

1) x1 = 6; x2 = 13

2) x1 = 3; x2 = 13

3) x1 = -4; x2 = 2

4) x1 = 14; x2 = 1

5) x1 = 5; x2 = 7

6) x1 = -35; x2 = -1

7) x1 = -10; x2 = 7

8) x1 = -15; x2 = 2

9) x1 = 4; x2 = 17

10) x1 = 10; x2 = 7

11) x1 = 2; x2 = 5

12) x1 = 15; x2 = -5

13) x1 = 6; x2 = 11

14) x1 = 7; x2 = -3

15) x1 = 5; x2 = 13

16) x1 = -7; x2 = 2

17) x1 = 14; x2 = -7

18) x1 = 15; x2 = 3

19) x1 = -25; x2 = 3

20) x1 = -6; x2 = -5

21) x1 = -4; x2 = 13

22) x1 = -5; x2 = 11

23) x1 = 49; x2 = 1

24) x1 = 2; x2 = 1

25) x1 = 6; x2 = 1

26) x1 = 7; x2 = 13

27) x1 = 1; x2 = 3

28) x1 = 4; x2 = 3

29) x1 = -21; x2 = 1

30) x1 = -9; x2 = 2

31) x1 = -7; x2 = -3

32) x1 = -7; x2 = 13

33) x1 = 2; x2 = 13

34) x1 = -5; x2 = -7

35) x1 = 3; x2 = 2

36) x1 = 14; x2 = 5

37) x1 = 4; x2 = -1

38) x1 = 3; x2 = -13

39) x1 = 25; x2 = -5

40) x1 = -9; x2 = 7

41) x1 = 3; x2 = 5

42) x1 = -5; x2 = -17

43) x1 = 1; x2 = 7

44) x1 = 35; x2 = 2

45) x1 = 25; x2 = 3

46) x1 = 3; x2 = 3

47) x1 = -7; x2 = -11

48) x1 = -2; x2 = 11

49) x1 = 9; x2 = 2

50) x1 = -5; x2 = 17

51) x1 = -6; x2 = 3

52) x1 = -3; x2 = 17

53) x1 = 3; x2 = -11

54) x1 = -6; x2 = -2

55) x1 = 9; x2 = 3

56) x1 = -1; x2 = -3

57) x1 = 10; x2 = 2

58) x1 = -9; x2 = 5

59) x1 = -2; x2 = 1

60) x1 = -6; x2 = -17

61) x1 = 14; x2 = -3

62) x1 = -3; x2 = 5

63) x1 = -7; x2 = -1

64) x1 = 5; x2 = 11

65) x1 = 3; x2 = -17

66) x1 = -10; x2 = 11

67) x1 = 2; x2 = -5

68) x1 = 35; x2 = 3

69) x1 = -7; x2 = -2

70) x1 = -6; x2 = 5

71) x1 = 5; x2 = 17

72) x1 = 1; x2 = 11

73) x1 = -4; x2 = -2

74) x1 = -21; x2 = -2

75) x1 = 6; x2 = -11

76) x1 = 6; x2 = -3

77) x1 = -7; x2 = 11

78) x1 = 6; x2 = -5

79) x1 = 10; x2 = -5

80) x1 = -21; x2 = 2

81) x1 = -15; x2 = 5

82) x1 = 7; x2 = 11

83) x1 = 4; x2 = 5

84) x1 = -2; x2 = -11

85) x1 = -7; x2 = -17

86) x1 = -3; x2 = 13

87) x1 = 7; x2 = -17

88) x1 = -2; x2 = 3

89) x1 = -7; x2 = 1

90) x1 = 6; x2 = 2

91) x1 = 21; x2 = 3

92) x1 = -2; x2 = -2

93) x1 = -10; x2 = 2

94) x1 = 2; x2 = 11

95) x1 = 35; x2 = -3

96) x1 = 5; x2 = 1

97) x1 = 3; x2 = 11

98) x1 = -7; x2 = 5

99) x1 = 1; x2 = 13

100) x1 = -49; x2 = 1

101) x1 = -14; x2 = 2

102) x1 = -14; x2 = -1

103) x1 = 10; x2 = 3

104) x1 = 2; x2 = 2

105) x1 = 35; x2 = -2

106) x1 = 14; x2 = -5

107) x1 = -6; x2 = 7

108) x1 = -15; x2 = 1

109) x1 = -14; x2 = -2

110) x1 = -7; x2 = -13

111) x1 = 9; x2 = -7

112) x1 = -21; x2 = 3

113) x1 = 1; x2 = -11

114) x1 = 7; x2 = 2

115) x1 = -9; x2 = 3

116) x1 = -6; x2 = 11

117) x1 = 9; x2 = -1

118) x1 = 2; x2 = -11

119) x1 = 6; x2 = 7

120) x1 = 5; x2 = -13

121) x1 = 6; x2 = 17

122) x1 = 1; x2 = 17

123) x1 = -9; x2 = -2