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Chapter 2: Q3. (page 108)

Copy and complete: The expressions 28+3鈥�and鈥�28+23 are _?_.

Short Answer

Expert verified

Expressions 28+3鈥�and鈥�28+23 are Equal.

Step by step solution

01

Step-1- Concept of Distributive property of multiplication

According to the distributive property of multiplication, whenwe multiply a number with thesum of two or more addends, we get a result that is equal to the result that is obtained when we multiply each addend separately by the number

A脳B+C=AB+AC.

02

Step-2-Evaluating given expressions

28+3

Use Distributive property of multiplication.

Above expression can be written as,

28+3=28+23.

Which is equal to given second expression

03

Step-3-Conclusion

Therefore, the expressions 28+3鈥�and鈥�28+23 are Equal.

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Most popular questions from this chapter

Evaluate the expression when x鈥�鈥�=鈥�鈥�5鈥�鈥�and鈥�鈥�y鈥�鈥�=鈥�鈥�-鈥�鈥�2.

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Use the distributive property to write an equivalent variable expression.

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Game Room You are building a game room adjacent to your living room. The widths of the two rooms must be the same. There are no restrictions on the game room鈥檚 length l.

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b. Write a second expression for the total area by finding the area of each room separately and then adding the two areas.

c. Show that the expressions from parts (a) and (b) are equivalent.

Perform the indicated operation. (pp. 750鈥�752)

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