Jawablah pertanyaan berikut!!
1. 4a (5a - b) + a (2a + b)
2. -2a (3a + b) + 5a²b + 10 a³ + 6 ab²
3. 3 x³ (zx²y - 3xy⁴)
4. 3x²y : x²y³
5. (-5 × y4z) (zx²y) (3x³z²)
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5 × y²
1. 4a (5a - b) + a (2a + b)
2. -2a (3a + b) + 5a²b + 10 a³ + 6 ab²
3. 3 x³ (zx²y - 3xy⁴)
4. 3x²y : x²y³
5. (-5 × y4z) (zx²y) (3x³z²)
--------------------------------------------
5 × y²
2) -6a² - 2ab + 5a²b + 10a³ + 6ab²
3) 3x⁵yz - 9x⁴y⁴
4) 3x²y/x²y³ = 3
y²
5) (-5 × y4z) (zx²y) (3x³z²) = .............................