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Equation would be 9x2-1=0 Thus: 9x2=1 x2=1/9 x= square root of 1/9 Therefore: x=1/3
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How do you solve 4x squared minus 9?
4x2 - 9 = (2x + 3)(2x - 3)
How do you factor 36x squared minus 9?
9(2x - 1)(2x + 1)
X squared plus 8x minus 9?
x^2 +8x -9 is equivalent to (x+9)(x-1) when factored
How do you solve x squared minus 5x minus 36?
x 2 - 5x - 36 = 0; factor. (x-9)(x+4) = 0; set each factor = 0. x - 9 = 0 and x + 4 = 0 So, x = 9 and x = -4.
How do you solve 9 plus 4i quantity squared?
(9 + 4i)^2 = 9^2 + (2)(9)(4i) +i^2 substitute i^2 for -1; = 81 + 72i -1 = 80 + 72i
How do you solve for y squared minus nine?
y squared minus 9 (y*y)- 9 cannot be solved because there is no given value for 9.
How do you solve 16t squared minus 9 equals 0?
Solve this problem -x squared -40x- 80 =0
How do you solve minus 9 minus 1?
Sobtract 1 from minus 9 and get minus 10.
How do you solve 4x squared minus 9?
4x2 - 9 = (2x + 3)(2x - 3)
What is -1 squared minus 9?
-8.
How do you factor 36x squared minus 9?
9(2x - 1)(2x + 1)
Who can factor 2X squared minus 11X plus 9?
(x - 1)(2x - 9)
How do you solve x plus 9 squared?
x=9 squared
How do you solve 8 . 2 1 9 and minus 3 . 1 2 1?
It is 5.098
What is 2 cubed minus 3 squared?
9 minus 8
What is 8M minus 4M minus 6 minus 3 plus 5M equals 8 squared minus 1?
8M - 4M - 6 - 3 + 5M = 82 - 1 9M - 9 = 64 - 1 9M - 9 = 63 9M - 9 +9 = 63 + 9 9M = 72 9M/9 = 72/9 M = 8
How do you factor 2xcubed minus x squared minus 162x minus 81?
I believe it is prime as you have written it. change the end to + 81 and it factors as (2x - 1)(x-9)(x+9)
