Jawaban:
12x + 13x + 5y + 15y
= (12x + 13x) + (5y + 15y)
= (12 + 13)x + (5 + 15)y
= 25x + 20y
(12 + 13)x + (5 + 15)y
25x + 10y
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Jawaban:
12x + 13x + 5y + 15y
= (12x + 13x) + (5y + 15y)
= (12 + 13)x + (5 + 15)y
= 25x + 20y
» Penyelesaian
12x + 13x + 5y + 15y
(12 + 13)x + (5 + 15)y
25x + 10y