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How do you Factor 8x2-18x plus 9?
7Improved Answer:8x2-18x+9 = (4x-3)(2x-3)
The square of 9 more than a number is equal to 9 more than a square of the number what is the number?
(x+9)^2 =x^2 + 9 X^2 + 18x + 81 = X^2 +9 18X + 72 = 0 18X = -72 X =- 4
Factor 4x2 plus 81-36x?
4x2 - 36x + 81 = 4x2 - 18x - 18x +81 = 2x(2x - 9) - 9(2x - 9) = (2x - 9)2
Gcf of 9 and 18?
The GCF is 9.
What is the GCF of 9 and 42?
The GCF is 3.
What is the greatest common factor of the terms of 3x4 plus 18x?
3x**4+18x 3x(x**3+6)
What is 18x plus 45?
18x + 45 or 9(2x + 5) how is this answer figured?
How do you Factor 8x2-18x plus 9?
7Improved Answer:8x2-18x+9 = (4x-3)(2x-3)
Factor the trinomial 5x2-18x plus 9?
5x2-18x+9 = (5x-3)(x-3)
How do you get 81-18x plus xsquared from (9-x)squared?
Because: (9-x)(9-x) = 81-18x+x^2
Is this trinomial a trinomial square x2-18x plus 81?
x2-18x+81 = (x-9)(x-9) when factored
The square of 9 more than a number is equal to 9 more than a square of the number what is the number?
(x+9)^2 =x^2 + 9 X^2 + 18x + 81 = X^2 +9 18X + 72 = 0 18X = -72 X =- 4
How do you solve x 2-18x-4 equals 0 by completing the square?
x² - 18x - 4 = o x² - 18x = 4 x² - 18x + (18/2)² = 4 + (18/2)² x² - 18x + 81 = 4 + 81 (x - 9)² = 85 x - 9 = ±√85 x = 9 ±√85 x = 9 + √85 or x = 9 - √85 if you are still confused, i want you to follow the related link that explains the concept of completing the square clearly.
Factor 4x2 plus 81-36x?
4x2 - 36x + 81 = 4x2 - 18x - 18x +81 = 2x(2x - 9) - 9(2x - 9) = (2x - 9)2
How do you factor 9x squared minus 18x plus 9?
9x2 - 18x + 99(x2 - 2x + 1)==========
How do you foil 27x2 - 18x - 18?
Do you mean: factorise: 27x2-18x-18 best I can get is: 9((3x-2)-2)
5x square minus 18x plus 9?
5x² - 18x + 9 = (5x² - 15x) - (3x - 9) = 5x(x - 3) - 3(x - 3) = (5x - 3)(x - 3).
