Help?! Can somebody tell me the answer and can they explain how to do it?

asked Sep 3, 2020 9.7k views

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3 votes

Answer:

15x^7y^5

Explanation:

Given

5x^3y^2* 3x^4y^3

Rewrite it as

$(5\cdot 3)* (x^3\cdot x^4)* (y^2\cdot y^3)$

Use power property:

$a^m\cdot a^n=a^(m+n),$

$x^3\cdot x^4=x^(3+4)=x^7\\ \\y^2\cdot y^3=y^(2+3)=y^5$

Then

$(5\cdot 3)* (x^3\cdot x^4)* (y^2\cdot y^3)=15* x^7* y^5=15x^7y^5$

Amico answered Sep 10, 2020

by Amico

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