Negative Exponents Answers

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5

Javier simplified the expression below. Find and describe the three mistakes he made.

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Answer:

Javier made three mistakes: he did not raise the coefficients to the third power; he incorrectly evaluated the power of x when raising to the third power, since (x)^3 = x^3, not x^4; and he divided the exponents instead of subtracting them when simplifying the quotient of powers.

6

Which of the following did you include in your response?

A
Javier did not raise the coefficients to the third power
B
When Javier raised to the third power, he wrote that , but it equals .
C
In the last step, Javier divided the exponents. He should have used the quotient of powers property and subtracted them.

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Negative Exponents Answers — PARTA - EVP PGCPS…