(2x+3y) (x-4y) pakai caranya
Matematika
sayhan
Pertanyaan
(2x+3y) (x-4y) pakai caranya
2 Jawaban
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1. Jawaban mhycachyca
2x^2 - 8xy + 3xy - 12y^2
2x^2 - 5xy - 12 y^2 -
2. Jawaban Arthanta
(2x+3y)(x-4y) = 2x*x + 2x*-4y + 3y*x + 3y*4y
= 2[tex] x^{2} [/tex] - 8xy + 3xy + 12[tex] y^{2} [/tex]
= 2[tex] x^{2} [/tex] - 5xy + 12[tex] y^{2} [/tex]