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Mathematics 18 Online
OpenStudy (anonymous):

What number must you add to the polynomial below to complete the square. x^2+3x

OpenStudy (anonymous):

the square of half the coefficient of x.. ie, \(\large (\frac{3}{2})^2 \) is what's needed to complete the square.

OpenStudy (lncognlto):

Yes, the number in 9/4.

OpenStudy (anonymous):

I got 2/1/4

OpenStudy (lncognlto):

In? Typo - I must be tired. I meant is.

OpenStudy (lncognlto):

yes 2 and 1/4 is correct

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