
Bobosharif S. answered 07/30/18
Tutor
4.4
(32)
Mathematics/Statistics Tutor
1. 35x2 − 57x − 44=(5x-11)(7x+4)
35x2−57x−44=35x2-77x+20x-44=7x(5x-11)+4(5x-11)=(7x+4)(5x-11)
2. 3t2-3=3(t2-1)=3(t-1)(t+1)