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As long as the equation is 9x3 + 27x2 - 90x = 0, the answer is :
27 + 27x2 - 90x = 0 9x3 = 27
27 + 54 - 90x = 0 27x2 = 54
81 - 90x = 0 27 + 54 = 81
81 = 90x add 90x to each side
9/10 = x divide each side by 90
x = .9
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∙ 13y ago
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What is 9x3 plus 27-90x equals?
54 + -90x
What is 27x squared -90x plus 27 factored to?
27x2 - 90x + 27 = 9*(3x - 1)*(x - 3)
What is the quadratic trinomial 27x2-90x 27?
If you mean: 27x2-90x+27 then divide all terms by 9 which is then 3x2-10x+3 And when factored it is: (3x-1)(x-3)
How do you factor 6x3-27x2 plus 3x plus 36?
6x3 - 27x2 + 3x + 36 = 3 (x - 4) (x + 1) (2x - 3)
What is -2x plus 12x plus 80x?
90x
What property was use to rewrite 9x2plus9x3?
The property used to rewrite 9x2 + 9x3 is the Distributive Property. Using the Distributive Property the expression can be rewritten as 9x2 + 9x2 + 9x2 or 27x2.
What is 9x3 plus 9x2 plus 5x plus 1 3x plus 1?
= 53 9x3 + 9x2 + 5x1+ 3x1 27 + 18 + 5 + 3
What is 9 plus 9 plus 9?
9x3=27.
Is 9x3 plus 12x2 a prime number?
yes
Factor this 9x2 plus 27?
9x(x2+3x-10) * * * * * 9x3 + 27x2 - 90x = 9x(x2 + 3x - 10) = 9x(x + 5)(x - 2).
Show the factor tree for 864?
864 432x2 216x2 108x2 54x2 27x2 9x3 3x3 So all the factors are . . . 3, 9, 27, 2, 1, 216, 54, 108, 432
How do you factor -9x3-3x2 plus 3x plus 1?
If that's -9x^3 - 3x^2 + 3x + 1, that factors to (1 - 3x^2)(1 + 3x)
