The Total solution for NCERT class 6-12
(i) x(y-z)+4 (y-z)हल :x(y – z) + 4 (y – z)= (y – z) (x + 4)
(ii) 2(5 + b)-7 (5+ b)हल :2(5 + b) -7 (5 + b)= (5 + b) (2 – y)=-5(5 + b)
(iii) y(a2 +x) – a2 = x)हल :y(a2 + x) – a2 =x)= (a2 + x) (y- 1)
(iv) a(a + 3) -5 (3 + a)हल :a(a + 3) -5 (3 + a),= (a + 3) (9 – 5)