Question

Tolong bantu dgn cara kerjanya

Answer 1

1. 9x² - 5x³+ x² = 9x² + x² - 5x³ = 10x² - 5x³
2. 1/4x³ + 1/6x³ = 1/10x³
3. 7x - (5x² + x) = -35x³ + 7x²
4. 2 (x^5 - x²) = 2x^5 - 2x²
5. x³ - 9x³ + 4x³ = -4x³
6. 21x : 1/7x = 21x x 7/1x = 147x
maaf cuma bisa bantu no 1-6,semoga dapat membantu

Answer 2

Ini ya maaf kalo ada kesalahan