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3 votes
4.
(5x2)(-4x3)
the 2 and the 3 are exponents

1 Answer

4 votes

Answer:

-20x⁵

Explanation:


(5x^2)(-4x^3)=\bigg(5\cdot(-4)\bigg)(x^2x^3)\\\\\text{use}\ a^na^m=a^(n+m)\\\\=-20x^(2+3)=-20x^5

User Abdou
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