0
X^3 + 27 = 0
subtract 27 from both sides
X^3 = -27
take cubic root of both sides
X = -3 (this sentence is true for x = -3)
x3 + 27 = 0 the left side is the sum of the cubes, so it is factorable such as:
x3 + 33 = 0
(x + 3)(x2 - 3x + 9) = 0
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How do you factor c cubed plus 27?
(c + 3)(c^2 - 3c + 9)
How do you factor X cubed plus 27?
(x + 3)(x^2 - 3x + 9)
How do you factor x cubed minus 27?
t3-1/27
Why does 3 cubed plus 4 cubed plus 5 cubed equal 6 cubed?
3 cube =27 4 cube =64 5 cube =125 6cube=216 so 3 cubed + 4 cubed + 5 cubed = 6 cubed
Factor 2a cubed plus 54?
2a^3 + 54 can first be factored into 2 (a^3 + 27). This can then be factored out to 2 (a + 3) (a^2 - 3a + 9).
How do you factor y cubed plus 27z cubed?
(y + 27)(y^2 - 27y + 729)
What is the value of the expression r2 plus s3 when are equals 2 and s equals 3?
2 squared is 4 3 cubed is 27 27 plus 4 is 31
How do you factor c cubed plus 27?
(c + 3)(c^2 - 3c + 9)
How do you factor X cubed plus 27?
(x + 3)(x^2 - 3x + 9)
What number is missing in the sequence 1-8-27-125-216?
64 should be between 27 and 125. (1 cubed equals 1. 2 cubed equals 8. 3 cubed equals 27. 4 cubed equals 64. Etc.)
What is factor of 9p plus 27 equals?
9p + 27 = 9(p + 3)
What equals 27 when it's cubed?
It is: 3*3*3 = 27
What number when cubed equals 27?
It is: 3*3*3 = 27
What is something cubed equals 27?
How about: 3*3*3 = 27
How do you factor x cubed minus 27?
t3-1/27
What is 3x3x3 equals 27?
True. Three cubed equals twenty-seven
What is the largest cubed factor in 108?
3^3, or 27, is a factor of 108.
