développer 625-(L-25)petit 2

By: USER3455
28 Agustus 2025 mathematiques 5 minutes
4.5
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Question

Grade: Education Subject: mathematiques
développer 625-(L-25)petit 2
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Answer (28)

Best Answer
(179)
625-(L-25)²=25²-(l-25)²=(25-(l-25))(25+(l-25))
=(25-l+25)(25+l-25)
=(50-l)(l)
=l(50-l)

NB 
625=25*25=25²
a²-b²=(a-b)(a+b)
a=25
b=l-25
Answered on 28 Agustus 2025

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