Jawaban:
X = 5
• 5x² + 3x³ - 4x
• = 5(5)² + 3(5)³ - 4(5)
• = 5(5²) + 3(5³) - 4(5)
• = 5(5.5) + 3(5.5.5) - ( 4.5 )
• = ( 5.25 ) + ( 3.125 ) - 20
• = 125 + 375 - 20
• = 500 - 20
• = 480
5x² + 3x³ - 4x
5(5)² + 3(5)³ - 4(5)
5(25) + 3(125) - 20
125 + 375 - 20
500 - 20
480
jadi 5x² + 3x³ - 4x = 480
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Jawaban:
Penyelesaian :
X = 5
• 5x² + 3x³ - 4x
• = 5(5)² + 3(5)³ - 4(5)
• = 5(5²) + 3(5³) - 4(5)
• = 5(5.5) + 3(5.5.5) - ( 4.5 )
• = ( 5.25 ) + ( 3.125 ) - 20
• = 125 + 375 - 20
• = 500 - 20
• = 480
Jawaban:
5x² + 3x³ - 4x
5(5)² + 3(5)³ - 4(5)
5(25) + 3(125) - 20
125 + 375 - 20
500 - 20
480
jadi 5x² + 3x³ - 4x = 480