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5 votes
Which expression is equivalent to (5x^3)(2x)^3

A. 10x^6
B. 30x^6
C. 40x^6
D. 1,000x^12

2 Answers

5 votes
Remember

(ab)(cd)=abcd

so


C is answe
User Mads Klinkby
by
8.3k points
6 votes
remember

(a^b)^c=a^(bc)
(ab)(cd)=abcd

(x^m)(x^n)=x^(m+n)
so


(5x^3)(2x)^3=(5)(x^3)(2^3)(x^3)=(5)(8)(x^3)(x^3)=40x^6
C is answer
User Tharaka Arachchige
by
8.8k points