(7 - 2x) × (2x - 7) =
Matematika
endahasyhn09
Pertanyaan
(7 - 2x) × (2x - 7) =
1 Jawaban
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1. Jawaban cikuta
14x-49-4x^2+14x=14x+14x-49-4x^2=28x-49-4x^2
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