Розділ 1. РАЦІОНАЛЬНІ ВИРАЗИ » 10.15
10.15 Спростіть вираз: 1) 10m3n–2 • 2m–5n4 = 20m–2n2; 2) 0,02а–8b3 • 100a8b–7 = 2a0b–4 = 2b–4; 3) –1/8x–3y7 • 16x4y–10 = –2xy–3; 4) (–11/4p–3c–5) •(–2/5p–2c–3) = 1/2p–5c–8.
10.15 Спростіть вираз: 1) 10m3n–2 • 2m–5n4 = 20m–2n2; 2) 0,02а–8b3 • 100a8b–7 = 2a0b–4 = 2b–4; 3) –1/8x–3y7 • 16x4y–10 = –2xy–3; 4) (–11/4p–3c–5) •(–2/5p–2c–3) = 1/2p–5c–8.