Rewrite the following expression 15+21 using the GCF and the distributive property
2 answers:
Answer:
Step-by-step explanation:
We are asked to rewrite 15+21 using the GCF and the distributive property.
We know that greatest common factor of 15 and 21 is 3.
and .
We can rewrite our given expression as:
Now, we will factor out 3 from our expression as:
Therefore, after rewriting our given expression using the GCF and the distributive property we will get .
First, we want to find the GCF of 15 and 21, which is 3. Now we do 15 divided by 3 and 21 divided by 3, which gives us 5 and 7. To rewrite the expression, we take the GCF and put it on the outside of the parenthesis. Inside the parenthesis, we put 5 + 7. So it'll look like this: 3(5 + 7)
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Step-by-step explanation: