WebbSolve the quadratic equation x 2−4x+2=0 by formula method. Easy Solution Verified by Toppr x 2−4x+2=0 a=1,b=−4,c=2 x= 2a−b± b 2−4ac x= 2(1)−(−4)± (−4) 2−4(1)(2) x= 24± … Webb5 apr. 2024 · In a meeting everyone had shaken hands with everyone else, it was found that 66 handshakes were exchangen. Number of persons present in the meeting is. Given α …
Which of the following equations has no real roots, a. x² - 4x + 3√2 ...
WebbOn a mobile search, the first thing returned states (paraphrasing slightly) "a quadratic equation has equal roots if and only if discriminant is zero". copper.hat Jan 5, 2024 at 20:46 Add a comment 3 Answers Sorted by: 6 Hint: ( a x − 1) 2 = − a 2 + a + 2 It has equal root when − a 2 + a + 2 = 0. ( − a + 2) ( a + 1) = 0 Share Cite Follow Webb10 apr. 2024 · Let us consider a quadratic equation ax² + bx + c = 0, then nature of roots of quadratic equation depends upon Discriminant (D) of the quadratic equation. If … high paying certificate jobs 2018
Solve x^2+4x+3=0 Microsoft Math Solver
WebbCompare the two quadratic equations listed below and explain how their graphs differ using the values for a, h, and k. For each equation, include the direction, vertex, axis of symmetry, y intercept, and number of x-intercepts in your explanation. y=0.5 (x+4)² +5 y=-3.5 (x-4)² +5 Use the paperclip button below to attach files. + Student can ... WebbWe can simply find the value of the discriminant of the quadratic equation x² + 4x + 4, by using the formula of the discriminant. Since the value of the discriminant is 0, this implies that the quadratic equation has real and equal roots. Hence, the value of the discriminant of the quadratic equation x² + 4x + 4 is 0. Webbb 2 − 4 a c > 0. d) The given equation is 3 x 2 – 4 √ 3 x + 1 = 0 on comparing with a x 2 + b x + c = 0, we get A = 3, B = 4 √ 3 and C = 4 The discriminant of 3 x 2 − 4 √ 3 x + 4 = 0 D = b … high paying cdl jobs near me