2) 2(x+y)^2 + (x+y)-6 3) 2(x+y)^2 -9(x+y)-5 4) 3(x+y)^2 -13(x+y)+4 no 2,3,4 aja tolong yaa
Matematika
srizqulia
Pertanyaan
2) 2(x+y)^2 + (x+y)-6
3) 2(x+y)^2 -9(x+y)-5
4) 3(x+y)^2 -13(x+y)+4
no 2,3,4 aja
tolong yaa
3) 2(x+y)^2 -9(x+y)-5
4) 3(x+y)^2 -13(x+y)+4
no 2,3,4 aja
tolong yaa
1 Jawaban
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1. Jawaban me2504
2) 2 (x + y)² + (x + y) - 6
= (2x + 2y)² + (x + y) - 6
= (2x + 2y) (2x + 2y) + (x + y) - 6
= (4x² + 4xy + 4xy + 4y²) + (x + y) - 6
= 4x² + 8xy + 4y² + x + y - 6