Hasil dari (2x - 2) (x + 5)
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Jawab:
aljabar
perkalian suku dua
(2x - 2)(x + 5) =
= 2x (x + 5) - 2 (x + 5)
= 2x² + 10x - 2x - 10
= 2x² + 8x - 10
→ (2x - 2)(x + 5)
→ (2x.x) + (2x.5) + (-2.x) + (-2.5)
→ 2x² + 10x - 2x - 10
→ 2x² + 8x - 10
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[answer.2.content]
