x cube minus 3 X square + 3 X + 7
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x^3 - 3x^2 +3x +7
=> x^3 +x^2 - 4x^2 -4x+7x +7
=> x^2 (x+1) - 4x(x+1) + 7(x+1)
=> (x+1)(x^2 - 4x +7)
=> x^3 +x^2 - 4x^2 -4x+7x +7
=> x^2 (x+1) - 4x(x+1) + 7(x+1)
=> (x+1)(x^2 - 4x +7)
sumitkumar22:
ok yaar thanku
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