Answer:

Step-by-step explanation:
Using the law if indices
×
= 
Thus to simplify the expression add the 3 exponents
a(b + c) + b(c - a) + c(a - b) ← distribute parenthesis
= ab + ac + bc - ab + ac - bc ← collect like terms
= 2ac
Then the expression simplifies to

Step-by-step explanation:
may be the answer be 465 but the answer may be wrong too
Answer:
-155
Step-by-step explanation:
i hAv3 h3aRD 0f a rY cArp3nT3R
Answer: 21.8
Step-by-step explanation: