Tentukan ( x + 5 )² = TOLONK ​

❀ Math Lylyyn

( x + 5 )² = …

= ( x + 5 ) ( x + 5 )

= (x) (x) + 5 (x) + 5 (x) + (5) (5)

= x² + 5x + 5x + 25

= x² + 10x + 25

Semoga membantu ya.