√画像をダウンロード x^2-y^2/100 factorise 276777
Factorise The Following Using Appropriate Identities I 9x 2 6xy Y 2 Ii 4y 2 4y 1 Iii X 2 Y 2 100 Sarthaks Econnect Largest Online Education Community 1) So the solution to the system of simultaneous equations is x = 2 and y = 1 We can also check the solution using algebraic methods Substitute equation ( 1) into ( 2) x = 2 y ∴ y = 2 ( 2 y) − 3 Then solve for y y − 4 y = − 3 − 3 y = − 3 ∴ y = 1Cos x cos y = 2 sin( (x y)/2 ) sin( (x y)/2 ) Trig Table of Common Angles;44 latex100{x}^{2}1000x{y}^{2}10y2425=0/latex 45 latex4{x}^{2}16x4{y}^{2}16y16=0/latex For the following exercises, use the given information about the graph of each ellipse to determine its equation 46 Center at the origin, symmetric with respect to the x– and yaxes, focus at X^2-y^2/100 factorise