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• I 2x - 9/2 I = I 7 - 3x I so (I 2x - 9/2 I)^2 = (I 7 - 3x I)^2 so (2x-9/2)^2=(7-3x)^2 4x^2+ 81/4 -18x=49+9x^2-42x multiply both sides by 4 16x^2+81-72x=196+36x^2-168x - 20x^2+96x-115=0 using the quadratic formula: delta=96^…

  in quick algebra problem help..? Comment by golden-ratio June 2021
• I 2x - 9/2 I = I 7 - 3x I so (I 2x - 9/2 I)^2 = (I 7 - 3x I)^2 so (2x-9/2)^2=(7-3x)^2 4x^2+ 81/4 -18x=49+9x^2-42x multiply both sides by 4 16x^2+81-72x=196+36x^2-168x - 20x^2+96x-115=0 using the quadratic formula: delta=96^…

  in quick algebra problem help..? Comment by golden-ratio May 2021
• I 2x - 9/2 I = I 7 - 3x I so (I 2x - 9/2 I)^2 = (I 7 - 3x I)^2 so (2x-9/2)^2=(7-3x)^2 4x^2+ 81/4 -18x=49+9x^2-42x multiply both sides by 4 16x^2+81-72x=196+36x^2-168x - 20x^2+96x-115=0 using the quadratic formula: delta=96^…

  in quick algebra problem help..? Comment by golden-ratio May 2021