Q.6y – 3x + 8y – 12x + y_______________________uwah Patrick :v​

Jawaban:

6y – 3x + 8y – 12x + y

6y + 8y – 3x – 12x + y

14y + y – 15x

15y – 15x

6y – 3x + 8y – 12x + y
= (6y + 8y + y) + (-3x – 12x)
= (14y + y) + (-3x – 12x)
= 15y + (-3x – 12x)
= 15y – 15x
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