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... 2: Now click the button “Submit” to get the equivalent expression. Step 3 ... (x+3), which is called the equivalent expression. over the compact region. −1 ≤ x ≤ 1, 0 ≤ y ≤ 2. Solution: We look for the critical points in the interior: ∇f = (2x − 2+2y,4y − 2+ ... May 29, 2012 ... The point (0,0) is on the curve. Since the equation is quadratic, for each slope t, the line y=tx must intersect the curve at a second point. If ... Jul 12, 2024 ... Phân tích các đa thức sau thành nhân tử x2−2x−4y2−4y x 2 - 2 x - 4 y 2 - 4 y · 10 Bài tập Bài toán thực tiễn gắn với việc vận dụng định lí ... Substitute (y−2)2−4 ( y - 2 ) 2 - 4 for y2−4y y 2 - 4 y in the equation x2+y2−2x−4y=4 x 2 + y 2 - 2 x - 4 y = 4 . 5x2 + 10 = 2x2 - 12x - 2 (Subtract 2x2, and add 12x and 2 to both sides.) ... Input the denominator (x – 4)(x – 2)/(x – 2) = (x – 4) = 0, so x = 4. Report ... May 31, 2021 ... ∇f(x, y) = 2x + 4y − 2, 4x + 6y2 + 12y − 20. We obtain now the Hessian matrix. H f(x, y) = 2. 4. 4 12y + 12. We have D1 = 2 > 0, D2 =8+24y. So ... For each of the exponential functions, convert it to the form y = Aekx. (a) y = 5x Solution: y = e(ln 5)x. (b) y = 52x Solution: y = e(2 ln 5)x. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ... Let second-degree equation be, ax 2 + by 2 + 2hxy + 2gx + 2fy + c = 0. Discriminant = Δ = Case: 1 If discriminant (Δ) of this equation doesn't