Question

37/50 .-. klo di wa aku berbeda yk ._. g jls semua ;_;

5x + 10x - x²

x = 4 ​

Answer 1

5x + 10x - x²

= (5 + 10)x - x²

= 15x - x²

• karena x = 4

= 15(4) - (4)²

= 60 - 16

= 44

Answer 2

Jawaban:

Diketahui :

• x = 4

Ditanya :

• 5x + 10x - x²

Jawab :

• 5x + 10x - x²
• = 5(4) + 10(4) - 4²
• = (5 + 5 + 5 + 5) + 10(4) - 4²
• = (10 + 10) + (1 × 4)0 - 4²
• = 20 + 40 - (4 × 4)
• = 60 - 16
• = 44

Z-A