(b+2) (b-7) tolong pakai cara ya!!
Matematika
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(b+2) (b-7) tolong pakai cara ya!!
1 Jawaban
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1. Jawaban aisah06
(b+2)(b-7)=(b×b) (b×-7) (2×b) (2×-7)
=b²-7b+2b-14
=b²-5b-14
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