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Solution - Linear equations with two unknowns x , y = - 1 , - 1 / 2 {x,y}={-1,-1/2} Step by Step Solution System of Linear Equations entered. x2,−4y2−2x+16y−40=0 reprsents · The correct Answer is:C · x2−16=0,y2−9y+20=0 · Two circles x2+y2−2x−4y=0 and x2+y2−8y−4=0 · I. x2+4x+4=0. II. y2−8y+16=0. Each equation, separately, has an infinite number of ordered pair (x,y) solutions. There is only one point where the two linear functions x + y = 24 and 2x - y ... ... 2: Now click the button “Submit” to get the equivalent expression. Step 3 ... (x+3), which is called the equivalent expression. ... y=" or "x=". Here are some examples: y=2x^2+1, y=3x-1, x=5, x=y^2. To graph a point, enter an ordered pair with the x-coordinate and y-coordinate separated ... ... (-2) (x + 1) + 4/y-2). 2x-4y+z d) f(a)=√4-+2+2 = X. =-5. 2. S. X. DF (3) (x - 2 ) = ( ½, ÷ ) ( ~. १. The tangent plane is f. √ = x + √ √ 2 4 + 2 = 2√2. DF (a) = (. 1 Answer. Alan P. Dec 5, 2015. (x−1)2+(y−(−2))2=(√6) ... Feb 20, 2014 ... 2x + 2y = 7, x^2 - 4y^2 = 8 solve by simultaneous equation. 2 Answers By Expert Tutors By: Best Newest Oldest Minimize x2 + y2 + z2, with 2x + y − z − 6=0 ⊕. 2x = 2λ. . . Lagrange ... (x 2 + y 2 + 1)dxdy = (r 2 + 1)rdrdθ = 2π. +. = 2π. = 4. 2. ·. 4. 2. 0. 0. 0. 3. Page ... Dec 3, 2021 ... x^2+y^2 +2x - 4y - 8 = 0 Here are 2 methods: 1️⃣ Compare quadratic x²+y²+2fx+2gy+c = 0 & centre (-f,-g) 2f = 2 ⟹ f =1 also 2g = -4 ⟹ g = -2 so ...