Question

quadratic equation.
please solve it
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Answer 1

Answer:

×^3+×+(1/2)^2=(1/2)^2+6

×^3+×+1/4=1/4+6

4(×^3)+4(×)=+4(1/4)+4(6)

4×^3+4×+1=1+24

8×^3+1=25

8×^3=25-1

8×^3=24

×^3=24/8

×^3=3

×=1