32² – 30²
Pake cara Aljabar = BeA
dua²nha pake cara aljabar = like terbanyak BA :v
Ajzhsjjsjzjs
Sifat : (a + b)(a – b)
32² – 30² =
= (32 + 30)(32 – 30)
= 62(32 – 30)
= 62(2)
= (62 × 2)
= 124
•› Jwbn 。.゚
32² – 30²
= (32 + 30) × (32 – 30)
= 62 × 2
= 124
- Sifat : a² – b² = (a + b) (a – b)
.