Question

Factorise yf -cg - yg+ cf​

Answer 1

(f-g) (y+c)

Explanation:

yf -cg - yg+ cf​

Using factor by grouping, y from the first group and c from the second group

yf - yg+ cf​ -cg

y( f-g) +c(f-g)

Factor out (f-g)

(f-g) (y+c)