kurangkan 7(2p - 1) daru 4(5p - 3)
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Penjelasan dengan langkah-langkah:
Soal
1. 7(2p - 1) – 4(5p - 3)
Jawab
= 7(2p - 1) – 4(5p - 3)
= 7 × 2p - 7 × 1 – 4 × 5p - 3 × (-4)
= 14p - 7 - 20p - (-12)
= 14p - 7 - 20p + 12
= 14p - 20p - 7 + 12
= -6p - 5 ✓
