jika y= (x2+2x+5) . (x2+2x-1)=..........
Matematika
leo220
Pertanyaan
jika y= (x2+2x+5) . (x2+2x-1)=..........
1 Jawaban
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1. Jawaban piyaajahra
x⁴ + 2x³ - x² + 2x³ + 4x² - 2x + 5x² + 10x - 5
= x⁴ + 4x³ + 5x² + 5x² + 8x - 5
= x⁴ + 4x³ + 10x² + 8x - 5
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