Question

a)12aв+6ac=6a(2b+c)
в)14xy-xy=13xy
б)p(2b+1)=2bp+p
г)6(a-a)+4a=10a
помогите

Answer 1

Answer:

a)

12ab+6ac=6a(2b+c)

12ab+6ac=12ab+6ac

12ab-12ab=6ac-6ac

0=0

Answer 2

Answer:

d)6(a-a)+4a= 10a; is wrong

Step-by-step explanation:

6(a-a)+4a => 6a-6a+4a=>

4a then , 4a not = to 10a

LHS AND RHS ARE NOT SATISFIED IN THIS CASE,in remaining cases they r satisfied