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It factors into (x-3)(x+3) as it follows the difference of squares rule. However, since you gave me an expression and not an equation, I cannot solve this expression beyond this point. If x^2-9=0. Then you can see that (x-3)=0 and (x+3)=0. Thus x=-3, 3.
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What is nine squared times two minus four squared?
81 x 2 - 16 = 146
What is the square root of x squared minus fourteen x plus forty nine?
x-7
What is x in the equation x squared minus forty-nine equals 0?
The value of x is 7
What is x squared minus x minus 30?
(x−6)(x+5)
X squared minus 2x minus 3 divided by x minus 3?
x + 1
Related questions
What is the product of four x squared minus one over two x squared minus five x minus three and x squared minus six x plus nine over two x squared plus five x minus three?
By factoring I get x-3 divided by x+3
How do you factor x squared minus nine?
(x+3)(x-3)
What is nine squared times two minus four squared?
81 x 2 - 16 = 146
What is the square root of x squared minus fourteen x plus forty nine?
x-7
What is x in the equation x squared minus forty-nine equals 0?
The value of x is 7
What is answer to polynomial x-squared minus x minus 42?
x = ? 42 = x squared minus x
What is X squared mius nine over 2 x squared plus 6 x minus 9?
They are terms of an expression because without an equality sign it is not an equation.
How do you factor the expression x squared minus nine x plus twenty?
x2 - 9x + 20 = (x - 4)( x - 5)
What is One minus x squared plus x squared minus one minus four?
-22 - -22
What are the factors of this quadratic trinomial x squared plus eight x minus nine?
x2 + 8x - 9 = (x + 9)(x - 1)
What is the solution to x squared minus x minus 72?
xsquared minus x minus 72
What is x squared minus x minus 20?
(x - 5)(x + 4)
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