(x+2) (x-1) + (3x+9)
Matematika
zeltamylyaa140
Pertanyaan
(x+2) (x-1) + (3x+9)
1 Jawaban
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1. Jawaban Parizz
(x+2) (x-1) + (3x+9)
= x²+2x-x-2 + 3x + 9
= x² + 2x - x + 3x - 2 + 9
= x² + 4x + 7