9y2-12y+2=0 sovle the quadratic equations by completing the square method
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9y2-12y+2=0 solve the following quadratic equation by comleting the square method
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Answered by
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9y2-12y+2=0
Divide equation by 9:
y2-4/3y+2/9=0
y2-4/3y=-2/9
y2-4/3y+square of (2/3)=-2/9+ square of(2/3).
After 1 step solving,
square of (y-2/3)=2/9
y-2/3=+-root 2/9
y=2/3+-root 2/9
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