sederhanakan x+4x-21/x-9
Matematika
rifqifathul
Pertanyaan
sederhanakan
x"+4x-21/x"-9
x"+4x-21/x"-9
1 Jawaban
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1. Jawaban virgeenanuvi
x² + 4x - 21
x² - 9
= (x + 7)(x - 3)
(x + 3)(x - 3)
= x + 7
x + 3