X2-10x-2=0 slove by completing the square method
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Step-by-step explanation:
x2-10x-2=0
2x-2-10-2=0
'-' and '-'=+
4x+10-2=0
if,'+'and'-'='-'
so,
6x-2=0
4x=0
x=4-4=0
x=4
then the answer is 4.
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