1 & 2 Kings: Ignatius Catholic Study Bible

1 & 2 Kings: Ignatius Catholic Study Bible

Matematika 2. (x+y)² =
(segitiga pascal ya)​

2. (x+y)² =
(segitiga pascal ya)​

Jawaban:

Hallo kak biar saya Bantu yah

Penjelasan dengan langkah-langkah:

(x + y)² = ( x+y )( x+y )

= x² + xy + xy + y²

= x² + 2xy + y²

(x - y)² = ( x-y )( x-y )

= x² - xy - xy + y²

= x² - 2xy + y²