x³ - 3x² + 3x + 7
Factorise the equation
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(x+1)×(x^2-4x+7)=0.
consider: x^2-4x+7=0.
x={[2_+i(√3)]/2}.
x = -1 , {[2_+i(√3)]/2}
consider: x^2-4x+7=0.
x={[2_+i(√3)]/2}.
x = -1 , {[2_+i(√3)]/2}
Nittendra:
wrong
if you dont know
than don,t solve
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