document.write( "Question 66022: 1) Solve the quadratic equations by factoring: 5x² = 125 \r
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document.write( "2) Solve the quadratic equation using the square root property: x² - 49 = 0 \r
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document.write( "3) Solve the quadratic equation by completing the square: x² - 8x = 7\r
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document.write( "4) Solve the quadratic equation using the quadratic formula: 8x² - 10x - 2 = 0\r
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document.write( "5) Solve the quadratic equation using the quadratic formula: 2x² - 5 = 4\r
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document.write( "6. Solve using the quadratic formula:
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document.write( "x² – 3x – 3 = -5
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document.write( "please if you can helpm me. thank you \n" );
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Algebra.Com's Answer #46755 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! I'LL SOLVE THE FIRST 3 FOR YOU \n" ); document.write( "5X^2=125 \n" ); document.write( "5X^2-125=0 \n" ); document.write( "5(X-5)(X+5)=0 \n" ); document.write( "X-5=0 \n" ); document.write( "X=5 SOLUTION \n" ); document.write( "X+5=0 \n" ); document.write( "X=-5 SOLUTION \n" ); document.write( "------------------------------ \n" ); document.write( "X^2-49=0 \n" ); document.write( "(X-7)(X+70=0 \n" ); document.write( "X-7=0 \n" ); document.write( "X=7 SOLUTION \n" ); document.write( "X+7=0 \n" ); document.write( "X=-7 SOLUTION \n" ); document.write( "--------------------------- \n" ); document.write( "X^2-8X=7 \n" ); document.write( "X^2+8X+16=7+16 \n" ); document.write( "(X+4)(X+4)=23 \n" ); document.write( "X+4=SQRT23 \n" ); document.write( "X+4=4.7958 \n" ); document.write( "X=4.7958-4 \n" ); document.write( "X=.7958 \n" ); document.write( " |