Factorise : 6a2−3a2b−bc2+2c2
6a2−3a2b−bc2+2c2=6a2−3a2b+2c2−bc2 (By grouping)=3a2(2−b)+c2(2−b)=(2−b)(3a2+c2)
Factorise : 3a2b−12a2−9b+36
Factorise:a3+3a2b+3ab2+2b3
a3+3a2b+3ab2-8 factorise
Factorise :
6a2−a−15