“Maaf yh (“, ___________, 1. 12\xb2 – 5\xb2 =, 2. 6\xb2 – 2\xb2 =

Jawaban:

• Nomer 1

12² – 5²

= 12² = 12 × 12 = 144

= 5² = 5 × 5 = 25

= ( 144 – 25 )

= 119

...........................

• Nomer 2

6² – 2² =

6² = 6 × 6 = 36

2² = 2 × 2 = 4

= 36 – 4

= 32

Penjelasan dengan langkah-langkah: