penjumlahan aljabar15p+8q-5a dengan-13p+11q+15r
Matematika
desak39
Pertanyaan
penjumlahan aljabar15p+8q-5a dengan-13p+11q+15r
2 Jawaban
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1. Jawaban Xro0t
15p + 8q - 5a + (-13p) + 11q + 15r
= 15p + (-13p) + 8q + 11q - 5a + 15r
= 2p + 19q - 5a + 15r. -
2. Jawaban BellatrixLestrange
15p+8q-5a-13p+11q+15r
= -5a+15p-13p+8q+11q+15r
= -5a+2p+19q+15r