Learn how to simplify an expression by applying distributive property twice, 4(5y-3)-(3y+1)

The video tutorial explains the distributive property in algebra, focusing on how to handle expressions with negative signs. It guides students through the process of applying the distributive property and emphasizes the importance of combining like terms to simplify expressions. The tutorial also provides tips for avoiding common mistakes and encourages rewriting expressions for clarity.

What is the distributive property used for in algebraic expressions?

• To multiply a number by each term inside parentheses

• To add numbers inside parentheses

• To divide numbers inside parentheses

• To subtract numbers inside parentheses

How can a negative sign outside parentheses be interpreted?

• As a positive number

• As a division operation

• As a multiplication by negative one

• As an addition operation

What should you do if you find it difficult to combine like terms mentally?

• Ignore the terms

• Rewrite the expression to make it easier

• Use a calculator

• Ask someone else to solve it

Why is it important to rewrite expressions when combining like terms?

• To make the expression longer

• To make it look more complex

• To change the values of the terms

• To ensure correct computation and avoid mistakes

What is the result of combining 20y - 3y?

• 13y

• 27y

• 17y

• 23y