Tính (b/2a)^2 - c/a cho phương trình x^2+8x+16=0.

(b) x″ + 8x′ + 7x = f(t), where f(t) = F0 cos(𝜔t). 9.2. Do ... (d) x′ = (2 − x)3. 12.2. Consider y′ = y(y−a−1)(y−2a), where a ... ... 2 Ik + + II Qι - Q" Hi + II Qι Hi. "-1 - P*-2 |k + + || P ι - P° Ik] + || BIk ... x = (A 4-εB(θ, ε))x where θ, a, b are real vectors; a is a constant ... ... 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 ... 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 ... 2² = 8X ?! -mathematic expectancy operation, D - dispersion.Under the ... x-2-2. +ď x. *. **. -recurrently determining fasters. Preef: Subsequently ... 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 ... Oct 1, 2022 ... Write the equation of the parabola in standard form, and identify the vertex and the focus. x2−8x−16y−16=0 (x−4)2=16(y+2) vertex: (−4,2); ... Jul 16, 2020 ... By subtracting 85, you get x^2-8x-84=0, so factor by finding two numbers that multiply to be 84 and subtract to get 8, so try a few until you ... 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 nando solved the quadratic equation 4x^2 − 24x − 16 = 0 by completing the square as shown. ... solve the quadratic equation −x^2 + 8x − 4 = 0 by completing the ...