Question

2l(b-a) + m (a - b) factories algebraic expressions​

Answer 1

Answer:

2l(b-a) + m (a - b)

21b - 21a +ma-mb

21b-mb-21a +ma

b(21-m) -a(21-m)

(b-a) (21-m)..

or,

2l(b-a) + m (a - b)

21b-21a+ma-mb

-21a+21b +ma-mb

-21(a-b) +m(a-b)

(-21+m) (a-b)

Step-by-step explanation: