a)12aв+6ac=6a(2b+c)
в)14xy-xy=13xy
б)p(2b+1)=2bp+p
г)6(a-a)+4a=10a
помогите
Answers
Answered by
5
Answer:
a)
12ab+6ac=6a(2b+c)
12ab+6ac=12ab+6ac
12ab-12ab=6ac-6ac
0=0
Answered by
1
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
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