Установи соответствие. 2(0,3x2 – x) = –1,4

7x2 + 50x = –7

3(x2 + 1) = 10x

a = c, –b = a2 + 1,

x2 = 3

a + b + c = 0, x1 = 1

a = c, b = a2 + 1, x1 =

x2 = –7

a – b + c = 0, x1 = –1, x2 =

Question

Алгебра: Установи соответствие. 2(0,3x2 – x) = –1,47x2 + 50x = –73(x2 + 1) = 10xa = c, –b = a2 + 1, x2 = 3a + b + c = 0, x1 = 1a = c, b = a2 + 1, x1 =x2 = –7a – b + c = 0, x1 = –1, x2 = ​

Anna18301 · Answer

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Установи соответствие. 2(0,3x2 – x) = –1,47x2 + 50x = –73(x2 + 1) = 10xa = c, –b = a2 + 1, x2 = 3a + b + c = 0, x1 = 1a = c, b = a2 + 1, x1 =x2 = –7a – b + c = 0, x1 = –1, x2 = ​

Установи соответствие. 2(0,3x2 – x) = –1,4

7x2 + 50x = –7

3(x2 + 1) = 10x

a = c, –b = a2 + 1,

x2 = 3

a + b + c = 0, x1 = 1

a = c, b = a2 + 1, x1 =

x2 = –7

a – b + c = 0, x1 = –1, x2 =