498,440 views
41 votes
41 votes
Factor the given expression. 64x^3-343

User Tiago Alves
by
2.7k points

2 Answers

16 votes
16 votes

Answer:

(4x - 7) (16x^2 + 28x + 49)

Explanation:

Since both terms are perfect cubes, factor using the difference of cubes formula, a^3 - b^3 = (a - b) (a^ 2 + a b + b^ 2 ) where a = 4 x and b = 7 .

User Akluth
by
2.8k points
12 votes
12 votes

Answer:

( 4 x − 7 ) ( 16 x 2 + 28 x + 49 )

Explanation:

User Andy Davis
by
2.3k points
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