a) Factor of 27x³ + 343
Ans: (3x + 7) (9x² - 21x + 49)
b) Factor of 8x³ - 1
Ans: (2x - 1) (4x²+ 2x + 1)
c.) Factor of x³ - 125
Ans: (x - 5)(x² + 5x + 25)
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Answers & Comments
b. (2x-1)(4x^2+2x+1)
c. (x-5)(x^2+5x+25)
a) Factor of 27x³ + 343
Ans: (3x + 7) (9x² - 21x + 49)
b) Factor of 8x³ - 1
Ans: (2x - 1) (4x²+ 2x + 1)
c.) Factor of x³ - 125
Ans: (x - 5)(x² + 5x + 25)