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x4-49 is the difference of two squares when factored as (x2-7)(x2+7)
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What is the square root of x to the power of 2 minus 14x plus 49?
(x - 7) is.
What is 49 minus X squared over X minus 7?
49 - x2 = -(x2 -49) = - (x-7)(x+7) divide by x -7 Answer: -(x+7) = -x-7
What is negative 7 to the 4th power?
(-7)^4 = (-7)x(-7)x(-7)x(-7) = (49)x(49) = 2401
What is-2 to the 4th power?
(-2)^4 = -2 x -2 x-2 x-2 = +16 ( a minus times a minus is plus)
What is x to the 4th power plus 6x to the 3rd power minus 2x minus 12?
x4+6x3-2x-12 (x3-2)(x+6)
What is the square root of x to the power of 2 minus 14x plus 49?
(x - 7) is.
What is negative 7 to the 4th power?
(-7)^4 = (-7)x(-7)x(-7)x(-7) = (49)x(49) = 2401
What is 49 minus X squared over X minus 7?
49 - x2 = -(x2 -49) = - (x-7)(x+7) divide by x -7 Answer: -(x+7) = -x-7
How do you factor x to the 4th power minus 81?
(x - 3)(x + 3)(x2 + 9)
What is-2 to the 4th power?
(-2)^4 = -2 x -2 x-2 x-2 = +16 ( a minus times a minus is plus)
What is x to the 4th power plus 6x to the 3rd power minus 2x minus 12?
x4+6x3-2x-12 (x3-2)(x+6)
What is x to the second power minus 49?
This is considered an expression "x^2 - 49", or alternatively a function of the variable x. In that sense, when you apply the expression to a certain input (such as x=3) you obtain a number (3^2-49 = -40).
What is minus 2 to the 4th power?
-24 = -2 x -2 x -2 x -2 = 16
What is 243 minus 3x to the 4th power?
-3(x - 3)(x + 3)(x2 + 9)
What is 5x to the 4th power minus 1280?
That factors to 5(x - 4)(x + 4)(x2 + 16)
How do you solve x to the 2nd power minus 49 equals 0?
There is a formula for "the difference of squares." (x + 7)(x - 7) = 0 x = 7, -7
What number minus 50 equals -49?
99
