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PART A

7) Simplify (5x^3yz^2)^2(-3x^3y^4z)

My answer: -75x^9y^6z^5

8) Simplify the problem below using positive exponents only.

8a^-2b^3c^4

18a^5b^-3c

My Answer:

4b^6c^3

9a^7

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- Thread starter
- #1

PART A

7) Simplify (5x^3yz^2)^2(-3x^3y^4z)

My answer: -75x^9y^6z^5

8) Simplify the problem below using positive exponents only.

8a^-2b^3c^4

18a^5b^-3c

My Answer:

4b^6c^3

9a^7

Both correct.

PART A

7) Simplify (5x^3yz^2)^2(-3x^3y^4z)

My answer: -75x^9y^6z^5

8) Simplify the problem below using positive exponents only.

8a^-2b^3c^4

18a^5b^-3c

My Answer:

4b^6c^3

9a^7

I underlined your numerators there.