0
If the question could more exactly be phrased as, "What is the value of x when 9x2 - 16 = 0", the answer is, x = 4 or -4. This answer can be found by factoring 9x2 - 16 into (3x + 4)(3x - 4) and setting each factor equal to zero.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
How do you factor x squared plus 9x minus 36?
(x + 12)(x - 3)
How do you factor -9x squared plus 512?
In one bracket, write 16 times the square root of 2 minus 3x. In the other one, write 16 times the square root of 2 plus 3x.
How do you factor 9x squared-4?
it is a combination of perfect squares the square of 9x is squared is +/- 3x, and the square of 4 is +/- 2 so the answer is (3x+2)(3x-2) which is 9xsquared-6x+6x-4 =9xsquared-4
Who can factor this 2x squared 9x plus 9?
(2x+3)(x+3)
How do you Factor 3X squared plus 9X plus 3?
3(x2 + 3x + 1)
What is 9x squared plus 16?
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
What is 9x squared plus 16 when factoring?
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
What is the answer to 9x squared minus 9x minus 10?
9x2-9x-10 = (3x+2)(3x-5) when factored
How do you factor x squared minus 9x?
x2-9x can be factored by taking x out of each term x(x-9)
How do you factorise 5x squared minus 9x minus 2?
5x2 + 9x + 13 has no real factors.
How do you factorise 12x squared minus 9x minus 14?
With the help of the quadratic equation formula
What is 9x squared minus 3x?
That factors to 3x(3x - 1)
how to factor the binomial eighty one x squared minus sixty four?
(9x + 8)(9x - 8)
What is 18x squared minus 9x minus 14 equals 0?
x = -2/3,7/6
How do you factor 9x squared minus 64?
(3x + 8)(3x - 8)
How do you factor 9x squared minus 49?
It is a difference of squares. 9x^2-49=(3x+7)(3x-7)
What is the answer to 2x squared minus 9x plus 4?
2x2-9x+4 = (2x-1)(x-4) when factored
