factirise:-

(i)x2-10x+21

(ii)p2+10p-75

(iii)9/25x2-16/169y2

please give the answer as fast as possible it's urgent

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factirise:-
(i)x2-10x+21
(ii)p2+10p-75
(iii)9/25x2-16/169y2
please give the answer as fast as possible it's urgent

Abhishek Kr. Jha · Accepted Answer

1) x2-10x+21= x2-7x-3x+21= xx-7-3x-7= x-3x-72) p2+10p-75= p2+15p-5p-75= pp+15-5p+15= p-5p+15

factirise:- (i)x2-10x+21 (ii)p2+10p-75 (iii)9/25x2-16/169y2 please give the answer as fast as possible it's urgent