If y 8 - x what is the value of y when x -2
WebIf x + y = 8 and x - y = 2, find the value of 2x 2 + 2y 2. Expansions ICSE. 2 Likes. Answer. We know that, (x + y) 2 = x 2 + y 2 + 2xy …..(i) (x - y) 2 = x 2 + y 2 - 2xy ….(ii) Adding eqn. (i) and (ii) we get, (x + y) 2 + (x - y) 2 = x 2 + x 2 + y 2 + y 2 + 2xy - 2xy = 2x 2 + 2y 2. ∴ 2x 2 + 2y 2 = (x + y) 2 + (x - y) 2. WebAdult Education. Basic Education. High School Diploma. High School Equivalency. Career Technical Ed. English as 2nd Language.
If y 8 - x what is the value of y when x -2
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WebTo find the x -value: Set f ( x) equal to the y -value you’ve been given, and solve the equation for x. Example 1. You have the function f ( x) = 2 x − 3. Find the x -value when f … WebClick here to get an answer to your question If x + y = 12 and xy = 14 , find the value of (x^2 + y^2) People said. A both easy-to-use and versatile calculator. But ofc if you want the math explained you need to pay. Great for studying functions visually. Works good for …
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