A(x) = -4x(-x+2)+(-2x-5)(x-1)
Mathématiques
luciamalheiro
Question
A(x) = -4x(-x+2)+(-2x-5)(x-1)
2 Réponse
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1. Réponse Anonyme
A(x) = - 4x(- x + 2) + (- 2x - 5)(x - 1)
= 4x² - 8x - 2x² + 2x - 5x + 5
= 2x² - 11x + 5 -
2. Réponse MrEagle
A ( x ) = - 4x ( - x + 2 ) + ( - 2x - 5 ) ( x - 1 )
= - 4x * ( - x ) - 4x * 2 - 2x * x - 2x * ( - 1 ) - 5 * x - 5 * ( - 1 )
= 4x² - 8x - 2x² + 2x - 5x + 5
= 2x² - 11x + 5