5x^2-9xy-4y^2-(-x^2)-6xy+3y^2 pake caranya y
Matematika
vionita4
Pertanyaan
5x^2-9xy-4y^2-(-x^2)-6xy+3y^2
pake caranya y
pake caranya y
1 Jawaban
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1. Jawaban sayanggeulis
5x²-9xy-4y²-(-x²)-6xy+3y²
=5x²-9xy-4y²+x²-6xy+3y²
=5x²+x²-9xy-6xy-4y²+3y²
=6x²-15xy-y²