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If 4x plus 5 equals 2 then what is x?
The equation 4x + 5 = 2 has the solution 4x = -3 and x = - 3/4 (minus 3/4).
What are the roots of the quadratic equation x squared minus 3x plus 2 equals 0?
Use the quadratic formula, with a = 1, b = -3, c = 2.
How do i simplify and identify any x-values for which the expression is undefined -2x 2-9x 4x 2-81?
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "times", "equals", "squared", "cubed". There appear to be several expressions: -2x, 2-9x, 4x and 2-81 all of which are defined.
4x - 7 equals -15 what is x?
4x - 7 = -15 4x = -8 x = -2
How do you solve 6x squared equals negative 7x minus 2?
6x2 = -7x -2 6x2 + 7x + 2 = 0 6x2 + 3x + 4x + 2 = 0 3x(2x + 1) + 2(2x + 1) = 0 (2x + 1)(3x + 2) = 0 2x + 1 = 0 or 3x + 2 = 0 So, x = -1/2 or -2/3
4x squared plus 12x minus 40 divided by x minus 2?
4x + 20
Can you solve x squared minus 4x minus 2 equals 0?
Yes and x = 2+square root of 6 or x = 2-square root of 6
What is 4x squared plus x minus 2 in factored form?
x(4x-2)
What is x squared minus 4x plus 2?
It is a quadratic expression
How do you factor 4x squared minus 4x plus 1?
(2x-1)(2x-1) = 4x^2 -4x + 1
What is the solution for x if sqrt parentheses 4x plus 7 endparentheses minus 4 equals sqrt parentheses 4x minus 1 endparentheses?
sqrt(4x+7) -4 = sqrt(4x-1) squared : (sqrt(4x+7) -4)2 = 4x-1 (4x+7) - 2x4xsqrt(4x+7) +16 = 4x-1 -8xsqrt(4x+7) = -24 sqrt(4x+7) = -24/-8 = 3 squared : 4x+7 = 32 = 9 4x = 9-7 = 2 then x=1/2
4x squared plus 12x minus 40 divided by 4x plus 20?
x - 2
How do you graph y equals x squared -4x plus 2?
y=xsquared-4x+2
What is 8x squared minus 8x minus 16 in factorization form?
(4x-8)(2x+2)
-4x minus 6x equals -20?
x = 2
If x squared minus y squared equals 10 and x plus y equals 5 what is x minus y?
2
What is 4x squared minus 60x plus 225?
4x^2 = 16x 16x - 60x = -44x -44x + 225
