Wilma and Fred rode their bikes toward each other from points on a straight road 32 miles apart. If Fred rode 3 miles per hour f
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Since 216 is the cube of 6, 64 is the cube of 4 and x^3 is the cube of x, we have
so the expression is the sum of the cubes of 6x and 4
Answer:
(x - 7)(x + 3)
Explanation:
breakdown
factor out common terms
collect into groups