Question

factorise x³-3x²-9x-5​

Answer 1

Answer:

(a) The two ends of the magnet have more iron filings sticking to it because magnetic strength is maximum near the ends of the magnet. (b) These ends are called poles of the magnet (i.e. North and South poles of magnet). Question 10: Four identical iron bars were dipped in a heap of iron filings one by one.