Mangkin Lama, Mangkin Bosenin Ya Ak, +50, 70x - 20x + 1x =, 80x \Xd7 2x - 4x =, Pakai Cara Y;), Thanks

Mangkin lama

mangkin bosenin ya aku
+50

70x - 20x + 1x =

80x × 2x - 4x =

pakai cara y;)

thanks

 

Penjelasan dengan langkah-langkah:

70x - 20x + 1x

= (70-20+1)x

= 51x

80x × 2x - 4x

= (80×2)x^1+1 - 4x

= 160x² - 4x