Sederhanakan
-8x + 2xy – (-7x) – 9xy +7y
Jawaban Terkonfirmasi
– 8x + 2xy – (- 7x) – 9xy + 7y
= – 8x + 2xy + 7x – 9xy + 7y
= – 8x + 7x + 2xy – 9xy + 7y
= – x – 7xy + 7y
Jawaban Terkonfirmasi
-8x+2xy+7x-9xy+7y = -8x+7x+2xy-9xy+7y = -x-7xy+7y
Sederhanakan
-8x + 2xy – (-7x) – 9xy +7y
– 8x + 2xy – (- 7x) – 9xy + 7y
= – 8x + 2xy + 7x – 9xy + 7y
= – 8x + 7x + 2xy – 9xy + 7y
= – x – 7xy + 7y
-8x+2xy+7x-9xy+7y = -8x+7x+2xy-9xy+7y = -x-7xy+7y