x Square plus x plus 3 factorise
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x²+x+3
i am doing with quadratic formula
x=b²-+√d/2a
d=b²-4ac
=1-4×1×3
=-11
x=1-√-11/2 or x=1+√-11/2
x =1-3.31/2 or x=1+3.31/2
x=2.31/2 or x=4.31/2
x = 1.105 or x= 2.155
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