Delta của phương trình x^2+8x+16=0 có âm không?

Sep 11, 2001 ... Average: 6.5x. 1. Adjusted for the capitalization of operating leases including 55% of wet lease (7x). 2. Adjusted by the portion of financial ... ... 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. {x}^{2}+8x-4=0. x=-4±2\sqrt{5}. {y}^{2}+4y-4=0. 3{y}^{2}+5y-2=0. y=-\frac{2} ... 4{x}^{2}-5x+16=0. b 36{y}^{2}+36y+9=0. c 6{m}^{2}+3m-5=0. a \text{no real ... 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, ... Oct 10, 2021 ... Let's assume that you intend X and x to refer to the same variable. (This is far from always the case!!) Trivially, x² - 8x + 16 = (x - 4)² = ... How do you graph x^2 + y^2 - 8x + 6y + 16 = 0? Circle: definition and standard form equation: A circle is defined in Geometry as the set of all points lying on ... Jun 12, 2018 ... If square root of x^2-8x+16 = x-4, then x=? ... It says in the book that the answer to my question is x>=4 but I don't get it. There are choices ... ... x:Cc /} f*Q[ o*-G. MMJJ +sU) O02y+ >'l+ rGcOKyf PNO9 "k}1 ''mLd yoia) `;l!vP $6E\ dpJ!8 ?pb9Q Q2@x4 :5427 OojS 90K 7 zw5Y (q{n 2 ... 8x 3n#m X91; S{[O# PcE ... Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ... x(8x + 4nr-16) ) x2 + 2(-4)x _ (n-4) 2 (n+) 0. 4- 2(n +4) 2(4- 2(n+4)). The graph of the quadratic function f(x) = ax2 + b + c =: x2 + 2 ... 16) = 0, that is ...