Question

Factorise the following
i) 16a^2 + 4b^2 + 9c^2 - 16ab - 12bc + 24ca
ii) 4p^2 + 3q^2 + 5r^2 - 4√3 pq - 2√15 qr + 4√5 pr
iii) 8x^3 + 27y^3
iv) 8p + (12/5)p^2 + (6/25)p + (1/125)

ITS URGENT​

Answer 1

Hey user,

1,2,3 done but 4 is remain

I will try