Tìm nghiệm của phương trình bậc hai bằng phương pháp hoàn thiện bình phương cho x^2+8x+16=0.

x^2 - 8x + 16 = 0. 440. views · Textbook Question. Evaluate the discriminant for each equation. Then use it to determine the number of distinct solutions, and ... By providing cost effective media streaming and repository services, NJVID enables institutions to overcome the technical barriers in digitizing and making ... ... 𝟸𝟾 𝚡 𝟹𝟻" SIZE CHART: KIDS ~ (width x length) (inches) #𝟷𝟶: 𝟷𝟸 𝚡 𝟷𝟼" (0-1 yo OR 10kgs) | #𝟷𝟼: 𝟷𝟻 𝚡 𝟷𝟿" (6-7 yo OR 25 kgs) #𝟷𝟸: 𝟷𝟹 𝚡 𝟷𝟽" (2 ... 48t + 24 + 16, x = 2, y = 0, e = 0, missing 40. 48t + 24 + 40, x = 2, y = 1 ... 16,0)Θ(1,4,5), (12,17,5,9,13,11,19,0,4)Θ(1,4,5),. (2,1,8,10,18,7,12,0,6)Θ ... May 18, 2016 ... The solution is x = -4 x^ 2 + 8x + 16 = 0 The equation is of the form color(blue)(ax^2+bx+c=0 where: a=1, b= 8, c=16 The Discriminant is ... Feb 22, 2021 ... Explanation ... By inspection, the equation is a perfect square trinomial. ... By inspection, the middle term's coefficient 8 is twice the square ... Jul 10, 2016 ... Let x be a value such that 9x^2 - 18x - 16 = 0 and 15x^2 + 28x + 12 = 0. What is the value of x? Express your answer as a simplified common ... If the equation is a proportion, you may wish to cross-multiply. Problems 1-15: Solve: 1. 2x = 9. 9. x − 4 = x. 2 ... (x) = 8x. Con- nuing on, we have f. ′′. (x) = d dx. (. 8x. ) = 8; f. ′′′. (x) ... f(x)=(x − 2)2 ln(x − 2). 18. f(x) = x2 − 4 x2. 19. f(x) = x2 − 4x + 3 x2 ... Nov 10, 2014 ... Since |-4| = |4| = 4, we know that |x| = 4; this statement is sufficient. (2) SUFFICIENT: x2 = 8x – 16 x2 – 8x + 16 = 0 (x – 4)2 = 0