S
school_forever


1/ 4x^2 - 12x + 5 = 0
2/ (x - 1)^2 + [2( x - 1)(x +2)]+(x +2)^2 =0
3/ 2x^3 + 5x^2 - 3x = 0
4/ x^2 + 2x +1 = 4(x^2 - 2x + 1)
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2/ (x - 1)^2 + [2( x - 1)(x +2)]+(x +2)^2 =0
3/ 2x^3 + 5x^2 - 3x = 0
4/ x^2 + 2x +1 = 4(x^2 - 2x + 1)
********************************************************************************************************************************************??????