What is the proper use of parentheses?
Use parentheses to enclose information that clarifies or is used as an aside. Example: He finally answered (after taking five minutes to think) that he did not understand the question. If material in parentheses ends a sentence, the period goes after the parentheses.
Why do we use parentheses in math?
Parentheses are used in mathematics for three main purposes: to separate numbers for clarity, to indicate multiplication, and to group numbers together.
Where do I put parentheses?
Use parentheses around nonessential information or abrupt changes in thought.When the words in parentheses form a complete sentence, place a period inside the closing parenthesis. When the words in parentheses are not a complete sentence, place the period outside the closing parenthesis.
What is the rule for exponents?
Product Rule: am ∙ an = am + n, this says that to multiply two exponents with the same base, you keep the base and add the powers. , this says that to divide two exponents with the same base, you keep the base and subtract the powers.
How do you simplify a multiplication problem?
Two Methods of Simplifying One method is to use prime factorization and then divide out the common factors between the numerator and denominator. A second method is to divide out the common factors without completing the prime factorization of each term.
How do you simplify letters with powers?
2:10Suggested clip · 69 secondsSimplifying expressions with exponents | Algebra I | Khan Academy …YouTubeStart of suggested clipEnd of suggested clip