Simplifying Expressions with Exponents

The video tutorial explains how to simplify mathematical expressions involving fractions and exponents. It covers three main expressions, demonstrating the use of exponent rules such as multiplying and dividing powers, and converting negative exponents to positive. Each expression is broken down step-by-step, showing how to handle powers raised to powers and how to simplify the resulting fractions.

What is the first step in simplifying expressions involving fractions or quotients?

• Multiply the exponents

• Add the exponents

• Simplify the numerator and denominator separately

• Combine the numerator and denominator

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CCSS.8.EE.A.1

When simplifying x^2 raised to the 9th power times x, what do you do with the exponents?

• Add them

• Subtract them

• Multiply them

• Divide them

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CCSS.HSA.APR.A.1

What is the result of x^19 divided by x^3?

• x^12

• x^22

• x^16

• x^6

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CCSS.8.EE.A.1

What operation is performed when dividing expressions with the same base?

• Add the exponents

• Subtract the exponents

• Multiply the exponents

• Divide the exponents

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CCSS.8.EE.A.1

In the second expression, what is the result of x^12 divided by x^30?

• x^-18

• x^42

• x^18

• x^-8

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CCSS.HSA.APR.A.1

What is the result of multiplying x^2 by x^6?

• x^18

• x^4

• x^12

• x^8

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CCSS.8.EE.A.1

How do you simplify x^5 raised to the 6th power?

• x^5

• x^1

• x^30

• x^11

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CCSS.8.EE.A.1

How do you express x^-8 using positive exponents?

• x^0

• 1/x^8

• x^-8

• x^8

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CCSS.8.EE.A.1

What is the result of x^4 raised to the 5th power?

• x^25

• x^9

• x^20

• x^5

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CCSS.8.EE.A.1

In the last expression, what is the result of x^20 divided by x^-16?

• x^-36

• x^0

• x^4

• x^36

Tags

CCSS.8.EE.A.1