document.write( "Question 929689: Please help me to to solve this quadratic equation. Solve each equation in part A using factoring. Solve the equation in part b by completing the square\r
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document.write( "Part A. 8x^2 +2x - 3 = 0\r
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document.write( "Part B. 8x^2 +2x - 2 = 0\r
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Algebra.Com's Answer #564514 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! F First terms \n" ); document.write( "O Outside terms + I Inside terms \n" ); document.write( "L Last terms \n" ); document.write( "...... \n" ); document.write( "8x^2 +2x - 3 = 0 \n" ); document.write( "(4x ± _)(2x ± _) = 0 \n" ); document.write( "(4x+ 3)(2x -1)= 0, x= -3/4, 1/2 \n" ); document.write( ".......... \n" ); document.write( "8x^2 +2x - 2 = 0 Format ax^2 + bx + c \n" ); document.write( "b/-2a = -1/8 \n" ); document.write( "8(x - (- 1/8))^2 - 8( 1/64) - 2 = 0 \n" ); document.write( "8(x + 1/8)^2 - 1/8 - 2 = 0 \n" ); document.write( "8(x + 1/8)^2 - 9/8 = 0 \n" ); document.write( "(x+1/8)^2 = 9/64 \n" ); document.write( "...... \n" ); document.write( "x = -1/8 ± 3/8 \n" ); document.write( "x = -4/8 = -1/2 \n" ); document.write( "0r \n" ); document.write( "x = 2/8 = 1/4 \n" ); document.write( "........ \n" ); document.write( "Check by factoring \n" ); document.write( "8x^2 +2x - 2 = 0 \n" ); document.write( "(4x-1)(2x+1)= 0 \n" ); document.write( " |