Ответ:вот
Объяснение:
(x + 3)(x - 2) - (x - 3,5)(x + 4) = 0
x^2 - 2x + 3x - 6 - (x^2 + 4x - 3,5x - 14) = 0
x^2 - 2x + 3x - 6 - (x^2 + 0,5x - 14) = 0
x^2 - 2x + 3x - 6 - x^2 - 0,5x + 14 = 0
0,5x + 8 = 0
0,5x = - 8
x = - 16
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Answers & Comments
Ответ:вот
Объяснение:
(x + 3)(x - 2) - (x - 3,5)(x + 4) = 0
x^2 - 2x + 3x - 6 - (x^2 + 4x - 3,5x - 14) = 0
x^2 - 2x + 3x - 6 - (x^2 + 0,5x - 14) = 0
x^2 - 2x + 3x - 6 - x^2 - 0,5x + 14 = 0
0,5x + 8 = 0
0,5x = - 8
x = - 16