-2x(-2x-y)-y(y-3)= plis teman
Matematika
Anisaelza3
Pertanyaan
-2x(-2x-y)-y(y-3)= plis teman
1 Jawaban
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1. Jawaban sheerenhesang
-2x(-2x-y)-y(y-3)=
-2x(-2x)+(-2x)(-y)+(-y)(y)+(-y)(-3)=
4x^2+2xy+(-y^2)+3y=
4x^2+2xy-y^2+3y
maaf bila ada kesalahan