Factorise the following:
2πr2 - 4πr
14 Likes
H.C.F. of 2πr2 and 4πr is 2πr.
∴ 2πr2 - 4πr = 2πr(r - 2).
Answered By
10 Likes
21py2 - 56py
4x3 - 6x2.
18m + 16n
25abc2 - 15a2b2c