Question
Bonjour a tout le monde vous pouvez m aides
Calculer littéral
-2t(8-t)
(2y-8)(3-2y)
(-3x+5)(6x+8)
Calculer littéral
-2t(8-t)
(2y-8)(3-2y)
(-3x+5)(6x+8)
Asked by: USER1796
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134 Answers
Answer (134)
Bonsoir,
Calcul littéral
-2t(8-t) = -16t + 2t²
(2y-8)(3-2y) = 6y - 4y² - 24 + 16y = -4y² + 22y - 24
(-3x+5)(6x+8) = -18x² - 24x + 30x + 40 = -18x² + 6x + 40
Calcul littéral
-2t(8-t) = -16t + 2t²
(2y-8)(3-2y) = 6y - 4y² - 24 + 16y = -4y² + 22y - 24
(-3x+5)(6x+8) = -18x² - 24x + 30x + 40 = -18x² + 6x + 40