Wednesday

August 20, 2014

August 20, 2014

Posted by **Anthony** on Friday, February 3, 2012 at 10:04am.

x2 - 9x + 81

- math -
**Reiny**, Friday, February 3, 2012 at 11:05amno

half of the middle term coefficient squared should equal the constant term.

It is not.

**Related Questions**

math - determine whether the following is a perfect-square trinomial. x^2- 16xy...

algebra 1 - Determine whether each trinomial is a perfect square trinomial. x^2-...

algebra - can someone tell me if this problem is correct: Determine whether each...

algebra - I am confused on how to determine if an equation/expression is a ...

math 118 - x^2+10x Add the proper constant to the binomial so tha tthe resulting...

Algebra Please Check answers - Directions: Determine whether each trinomial is a...

mat117 - Determine whetere each of the following trinomials is a perfect square...

trinomial - I need this answer. Which trinomial is a perfect square trinomial? A...

Math - this question does not make sense to me. Add the proper constant to the ...

Algebra (Does any one understand special factors)? - I do not understand special...