Sederhanakanlah bentuk-bentuk aljabar
berikut.
a. 4m – 5 – 6m + 8
b. 9p2 – 4pq – q2 – 4p2 + 5pq – 3q2
c. 2(–8a – 3b) –4a + 9b
d. 12x3 – 9x2 – 8 – 15x3 + 7x2 + 5
e. –3(4k2l + 3kl2) + 2(–9k2l – 4kl2)
f. 5(3m3 – 5m2 + m) – 2(m3 + 4m2 –
9m)
tolong ya, harus pake cara... dikumpulin besok
makasih
berikut.
a. 4m – 5 – 6m + 8
b. 9p2 – 4pq – q2 – 4p2 + 5pq – 3q2
c. 2(–8a – 3b) –4a + 9b
d. 12x3 – 9x2 – 8 – 15x3 + 7x2 + 5
e. –3(4k2l + 3kl2) + 2(–9k2l – 4kl2)
f. 5(3m3 – 5m2 + m) – 2(m3 + 4m2 –
9m)
tolong ya, harus pake cara... dikumpulin besok
makasih
4m – 5 – 6m + 8
4m - 6m - 5 + 8
2m +3
b......
9p² – 4pq – q² – 4p² + 5pq – 3q²
9p² - 4p² - 4pq + 5pq - q² - 3q²
-5p² + pq -4q²
c......
2(–8a – 3b) –4a + 9b
-16a - 6b - 4a + 9b
-16a - 4a -6b + 9b
-20a + 3b
d. .......
12x³ – 9x² – 8 – 15x³ + 7x² + 5
12x³ -15x³ - 9x² + 7x² - 8 + 5
-3x³ - 24x² - 3
e..........
–3(4k²l + 3kl²) + 2(–9k²l – 4kl²)
-12k²l - 9kl² - 18k²l - 8kl²
-12k²l - 18k²l - 9kl² - 8kl²
-30k²l - 17kl²
f..........
5(3m³ – 5m² + m) – 2(m³ + 4m² – 9m)
15m³ - 25m² + 5m - 2m³ - 8m² + 18m
15m³ - 2m³ - 25m² - 8m² + 5m + 18m
13m³ - 33m² + 23