1. (2ײ - 2y)² 2. (2ײ + 2y²)²
Matematika
keazeputri
Pertanyaan
1. (2ײ - 2y)²
2. (2ײ + 2y²)²
2. (2ײ + 2y²)²
1 Jawaban
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1. Jawaban missdiyun
1. (2ײ - 2y)²
= (2x²)² +(2.2x².( - 2y)) +(- 2y)²
= 4x^4 - 8x²y + 4y^4
2. (2ײ + 2y²)²
= (2x²)² + 2.2x².2y² + (2y²)²
= 4x^4 + 8x²y² + 4y^4
^ dibaca pangkat