The square of X - 4x + 1 = 0, find X

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• 1. The square of x-4x-10 = 0
• 2. The square of x-4x-3596 = 0 Solving quadratic equation of one variable
• 3. (x's Square - 4x + 4) / (2x-6) / (x's square + X-6) / (12-4x) × (x + 3) / (1)
• 4. The square of X - 4x = 5
• 5. Factorization factor; xsquare + 4x + 4 =?
• 6. Factorization factor: square of (x square + y Square) - 4x square, y square =?
• 7. Factorization factor: the square of 4x - (x + y)
• 8. What's the square of 4x = 49 / 25, x = what
• 9. Find the solution set of the following inequalities: (1) 2x & # 178; + X-2 > 0; (2) - X & # 178; + 4x-2 > 0
• 10. The solution set of 13-4x ^ 2 > 0 solution inequality
• 11. Find X by the square of 4x + 4x + 1 = 0
• 12. X square = 4x by factorization We use the factorization to solve the problem (1) 0xsquare = 4x (2) Xsquare - 2x + 1 = 4 (3) Square of 9 (x-1) = 4x square
• 13. The maximum value of quadratic function y = - 2x2 + 4x-9 is () A. 7B. -7C. 9D. -9
• 14. The maximum value of the function f (x) = - x squared + 4x-7 is
• 15. The maximum value of the function y = - x-4x + 9 is
• 16. The maximum value of the square + 9 of the function y = x / 4x is What is the maximum value of the function y = x / {4 (square of x) + 9} (x > 0)? If 2a5 + 3a7 + 2a9 = 14, then S13 is equal to? It is known that the equation {x power of e} (SiNx + cosx) - a = 0 has a solution on the interval (0, π), then the value range of real number a is?
• 17. If x is greater than 0, then the maximum value of X squared + 2 / 4x is 0
• 18. If x.y satisfies x square + y square-4x + 1 = 0, find the maximum value of 3 / x, Y-X minimum value, x square + y square maximum value
• 19. X ∈ (0,1 / 4), then the maximum value of the square (1-4x) of y = x is-----
• 20. Find the square of x value (4x + 1) in the following formula - 1 = 7 / 9