25x^2-35xy+12y^2 tolong ya cepat
Matematika
alrisu1
Pertanyaan
25x^2-35xy+12y^2
tolong ya cepat
tolong ya cepat
1 Jawaban
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1. Jawaban sirinda
[tex]25 {x}^{2} - 35xy + 12 {y}^{2} = 25{x}^{2} - 20xy - 15xy + 12 {y}^{2} \\ = (25 {x}^{2} - 20xy) - (15xy - 12 {y}^{2} ) \\ = 5x(5x - 4y) - 3y(5x - 4y) \\ = (5x - 4y)(5x - 3y)[/tex]