Factoriser F(x) = 32 + 2(x - 4)²
Mathématiques
alicebos
Question
Factoriser
F(x) = 32 + 2(x - 4)²
F(x) = 32 + 2(x - 4)²
1 Réponse
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1. Réponse Ajunka
[tex]F(x) = 32 + 2{(x - 4 )}^{2}\\ F(x) = 32 + 2(x - 4 )(x - 4) \\ F(x) = 32 + 2({x}^{2} - 4x -4x + {4}^{2} ) \\ F(x) = 32 + 2({x}^{2} - 8x + 32 ) \\ F(x) = 32 + 2 {x}^{2} - 16x + 64 \\ F(x) = 2 {x}^{2} - 16x + 32[/tex]