document.write( "Question 430714: If anyone could please help me to solve these four problems it would be awesome! I am extremely lost. Please help! Thanks!! They use the Substituion Method & Addition Method. I can't figure out the solution sets. Thank you!\r
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document.write( "#1 Substituion Method:
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document.write( "#2 Substituion Method:
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document.write( "#3 Addition Method:
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document.write( "#4 Addition Method:
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Algebra.Com's Answer #299068 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! #1 Substituion Method: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(x-5)*(x+2) = 0 \n" ); document.write( "x = -2, y = 3 (-2,3) \n" ); document.write( "-------------- \n" ); document.write( "x = 5, y = -4 (5,-4) \n" ); document.write( "----------------------- \n" ); document.write( "----------------------- \n" ); document.write( "#2 Substituion Method: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Similar to #1 \n" ); document.write( "------------------- \n" ); document.write( "#3 Addition Method: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------------- Subtract \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "y = +2, -2 \n" ); document.write( "Sub for y, find x \n" ); document.write( "There are 4 intersections \n" ); document.write( "------------------ \n" ); document.write( "------------------ \n" ); document.write( "#4 Addition Method: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Similar to #3, just subtract to eliminate y^2 terms \n" ); document.write( " \n" ); document.write( " |