479,026 views
45 votes
45 votes
Simplify the following rational expression to determine if thegiven simplification is correct. If it is correct, select TRUE. If it isnot correct, select FALSE.6x48x556x47

Simplify the following rational expression to determine if thegiven simplification-example-1
User Lucas Godoy
by
3.1k points

1 Answer

17 votes
17 votes

The question asks us to confirm the simplification of the expression:


-(48x^5)/(56x^4)

Step 1: Factor the numbers


\begin{gathered} 48=8*6 \\ 56=8*7 \end{gathered}

Therefore, the expression becomes:


-(48x^5)/(56x^4)=-(8*6x^5)/(8*7x^4)

Step 2: Cancel out the common terms from the expression


-(8*6x^5)/(8*7x^4)=-(6x^5)/(7x^4)

Step 3: Apply the rule of exponents


(x^n)/(x^n)=x^(m-n)

Therefore, we have:


-(6x^5)/(7x^4)=(6)/(7)x^(5-4)=-(6x)/(7)

CONCLUSION

The expression simplifies to give:


-(48x^5)/(56x^4)=-(6x)/(7)

The answer is TRUE.

User Nathan Cox
by
2.8k points