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Apr 28, 2022 ... How do you solve x squared minus 2x minus 4y squared minus 4y? The answer to x2 - 2x - 4y2 - 4y =(x - 2y)(x - 2y - 2) ... x, = 3. The solution is thus: x = 3, y = 2. (c)z − x = 2 and 2x = −2. Solution: From: 2x = −2 we have that x = −1. Inserting this into z − x = 2 we find: z − (− ... 2 G(t, x)=3+² +46 +2 ох. 2. ว. 3+²+4t+2. J. ядай ox (x-1). 2. (x-1)2. Page 2 ... So it becomes μ(3x+2y=2x-y) = μ'(x) (x² + xy). 24. =>. C. = (x+4) if x to & μч0. (3x - 1)y00 - (3x + 2)y0 - (6x - 8)y = 0. By using the reduction of order formula, a second solution y2(x) is. (a) 3xe−x. (correct). (b) xex. (c) xe2x. (d) x2e− ... We know that $x^2 - y^2 = (x + y)(x - y)$. Substituting, we see that $x ... Factoring, we find that $x^2 - 2x - 3 = (x - 3)(x + 1) = 0.$ Therefore, $p ... 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 . Dec 5, 2012 ... x² + 2x + y² + 4y = 5. dy. -(x+1). 2(13+1). (a) Show that dx 2(1,3. (b) Write an equation for the line tangent to the curve at the point (-2, 1) ... 2x + 4y = 12. Solve for x & y. 5x + 4y = 16. Noting that the ... 0 = (x + 2)(x − 3). Knowing that y = 6, and x = −2,3, we can express ... Jul 11, 2015 ... To evaluate 2x-4y for x=2 and y=4, the expression is substituted with the given values to get -12. chevron down. Explanation. To evaluate 2x-4y ... Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, ...