tolongg no 22 sama cara
Matematika
nissano
Pertanyaan
tolongg no 22 sama cara
1 Jawaban
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1. Jawaban diyareha02
no23).3(2x-4y) -5(2x+3y)=6x-12y -10x-15y
=6x-10x+12y-15y
=-4x-7y
no24).5x^2+4x-2 -5x^2-6x+8=5x^2-5x^2+4x-6x-2-8
=-2x+10