(2× + y)² + (× + 2y + 1) TOLONG BANTU SAYA
Matematika
sakha34
Pertanyaan
(2× + y)² + (× + 2y + 1)
TOLONG BANTU SAYA
TOLONG BANTU SAYA
2 Jawaban
-
1. Jawaban gemb1
(2x + y)² = 4x² + 2xy + 2xy + y²
= 4x² + 4xy + y² + x + 2y + 1
= 4x² + x + 4xy + 2y + y² + 1 -
2. Jawaban Anonyme
(2x + y)² + (x + 2y + 1)
= (2x)² + 2(2x)(y) + (y)² + x + y + 1
= 2x² + 4xy + y² + x + y + 1