Nếu b^2 - 4ac = 0 thì phương trình bậc hai có nghiệm như thế nào?

Jun 1, 2006 ... Let's divide both sides of the equation by 4: x² + 2x - 4 = 0. Now, you can use the quadratic formula with a = 1, b = 2, and c = -4. ... (x> 0) incident *~ / G' Fig. 1. Geometry of the problem. A v=v z tx THE ... 2)}n~2/(C'2 + D'2). (38) The various parameters in Equation (38) are defined ... Aug 25, 2024 ... 30x^2-4x-16=0 | Find The Discriminant & Roots. Rashi Goel - A ... Elon Musk's Son X JUST Said THIS About Jesus on Live TV – This Will Reach ... Apr 29, 2015 ... ... x2+8x+16=0 have? Algebra Solutions Using the Discriminant. 1 Answer ... graph{x^2+8x+16 [-15.5, 4.5, -2.4, 7.6]}. Answer link. Related ... 160.008/16/0, 12" x 36" x 2", rectangular buoyant cushion, 38 oz. kapok ... x 2 0 % " x 2 % " trapezoidal buoyant cushion, 76 oz. kapok Dwg. SK3667 ... ... indicated axis or line. y2 = 8x, y = x2 ⇒ (y2)2 = 64y. ⇒ y(y - 4)(y2 + 4y + 16) = 0. ∫ 4. 0. 2πy(. / y -. 1. 8 y2)dy = 2π. ∫ 4. 0 y. 3. 2 -. 1. 8 y3dy. = 2π(. 2. Aug 28, 2018 ... MIT grad shows the easiest way to complete the square to solve a quadratic equation. To skip ahead: 1) for a quadratic that STARTS WITH X^2, ... f(x,y) = 2x3 + xy² + 5 x² + y² + 2 fx. 6x² + y²+. + 10x fy. = 2xy +. Ду fx = 0 ... D= -16 < 0 fxx = -2, fxy = 4, fyy=0 saddle point at. (x,y) = (-1,-2) fxx. Jun 26, 2018 ... Expert-Verified Answer ... Step 1: Factor left side of equation. ... Step 2: Set factors equal to 0. x+4=0 or x+ ... Feb 24, 2025 ... ... 16=0 8x + 16 (-1)2n=1 2n= 2n_ (-1) n n=...-2,-1,0,1,2,3 ... x 3 or Solve for x 2*+4x=8x. 2x + E . (x² 2-6x+10) 2-6x+10)(x²-Bx+16 ...