(x + 1) (x + 2) = sama penjelasan plz
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(x + 1) (x + 2) = sama penjelasan plz
1 Jawaban
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1. Jawaban Syida11
(x + 1) (x + 2)
= x . x + 1 . x + x . 2 + 1 . 2
= x² + x + 2x + 2
= x² + 3x + 2