Jawaban:
persegi panjang:
2(7x+3y) + 2(-x+2y)
14x+6y-2x+4y
12x+10y
segitiga:
x+3y+x+3y+4x-8y
6x-2y
pergei panjang 2:
2(x+y) + 2(2x-3y)
2x+2y+4x-6y
6x-4y
JAWABAN NYA GAMVAR KE TIGA
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Jawaban:
persegi panjang:
2(7x+3y) + 2(-x+2y)
14x+6y-2x+4y
12x+10y
segitiga:
x+3y+x+3y+4x-8y
6x-2y
pergei panjang 2:
2(x+y) + 2(2x-3y)
2x+2y+4x-6y
6x-4y
JAWABAN NYA GAMVAR KE TIGA