Which answer choice shows the simplified version of this expression? (5a^4)(4a^3) Answer choices: 20a^12 9a^7 20a^7 9a^12

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asked Nov 4, 2022 8.2k views

1 vote

Which answer choice shows the simplified version of this expression?

(5a^4)(4a^3)

Answer choices:

20a^12
9a^7
20a^7
9a^12

Which answer choice shows the simplified version of this expression? (5a^4)(4a^3) Answer-example-1

Mathematics
high-school

Xavier Falempin asked

by Xavier Falempin

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2 Answers

5 votes

Explanation:

=>(5a⁴)(4a³)

=>5a⁴*4a³

=>20⁴+³

=>20⁷

Nkosi answered Nov 4, 2022

by Nkosi

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5 votes

Answer:

20a^7

Explanation:

a^b(a^c)=a^(b+c)

Graeme Perrow answered Nov 11, 2022

by Graeme Perrow

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2 Answers

=>(5a⁴)(4a³)

=>5a⁴*4a³

=>20⁴+³

=>20⁷

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