The Total solution for NCERT class 6-12
(i) 4a – 12हल :4a – 12= 4 (a-3)
(ii) ac – be + c + cbहल :ac – bc + c + cb= (a – b + c + b)= c (a + c)
(iii) 36P +45 Pहल :36P + 45P3(4 + 5P2)
(iv) y2 –8ayहल :y2 – 8ay = 9P= y(y – 8a)
(v) 7a +7bहल :7a + 7b= 7(a + b)
(vi) 3a3x –45a2x – 18aहल :3a3x – 45a2x –18a= 3a(a – 15ax – 6)