What are the factors of the polynomial 8x³+27?
a. (2x-3) (4x²+6x+9)
b. (2x+3) (4x²-6x+9)
c. (2x+3) (4x²+6x+9)
d. (2x-3) (4x²-6x+9)
Help me guys, thanks
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What are the factors of the polynomial 8x³+27?
a. (2x-3) (4x²+6x+9)
b. (2x+3) (4x²-6x+9)
c. (2x+3) (4x²+6x+9)
d. (2x-3) (4x²-6x+9)
Help me guys, thanks
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Answer:
b. (2x+3) (4x²-6x+9)
Step-by-step explanation:
b. (2x+3) (4x²-6x+9)
= 8x³ - 12x² + 18x + 12x² - 18x + 27
= 8x³ - 12x² + 12x² + 18x - 18x + 27
= 8x³ + 27