A. 15xy-22pq-7xy-4pq
B. 3(5a-3b) -7a+9b
C. -5(3p²+2pq²) +2(6p²q-5pq²)
D. 7(2m³-m²+3m) -4(3m³+⁴m²-7m).
Sederhanakanlah!
Jawaban:
A. 15xy-22pq-7xy-4pq
= 8xy-18pq
B. 15a-9b-7a+9b
= 8a
C. -15p²-10pq²+12p²q-10pq²
= -15p²-20pq²+12p²q
D. 14m³-7m²+21m-12m³+4m²-28m
= 6m³-3m²-7m
Penjelasan dengan langkah-langkah:
Maaf jika salah, semoga membantu