document.write( "Question 1018311: Find the points of intersection of y=2x+4 and y^2=4x+8
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Algebra.Com's Answer #634485 by satyareddy22(84)![]() ![]() ![]() You can put this solution on YOUR website! y=2x+4 ------- (1) \n" ); document.write( "y^2=4x+8= 2(2x+4)-----(2) \n" ); document.write( "but from (1) 2x+4=y \n" ); document.write( "substituting (1) in (2) \n" ); document.write( "y^2=2y \n" ); document.write( "y^2-2y=0 \n" ); document.write( "y(y-2)=0 \n" ); document.write( "=>y=0,y=2 \n" ); document.write( "now substituting y values in (1) \n" ); document.write( "x=-2,-1 \n" ); document.write( "so,point of intersection (-2,0) (-1,2) \n" ); document.write( " |