(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)=?
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(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)=?(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)=?(-1/4x^2+12x^3y^2-8x^4y)/(
(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)=?
(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)=?
(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)=?
(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)
=1/(2y)-24xy+16x^2
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1.(x^3-x^2-4x+1)/(x^2-3x+2)-(x^3-2x^2-9x+21)/(x^2-5x+6)+(x^2-3x+8)/(x^2-4x+3)2.{(x^2)/(x-y)}*{y/(x+y)}-{(x^4y)/(x^4-y^4)}÷{(x^2/x^2+y^2)^2}
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
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(-1/4x^2+12x^3y^2-8x^4y)/(-1/2x^2y)=?
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