67² – 23²________alasan bukan maen​

Penjelasan dengan langkah-langkah:

67² – 23²

= (67 × 67) – 23²

= 4.489 – (23 × 23)

= 4.489 – 529

= 3.960

67² – 23²

= ( 67 × 67 ) – ( 23 × 23 )

= 4.489 – 529

= 3.960