Friday

April 18, 2014

April 18, 2014

Posted by **Nick** on Thursday, December 6, 2007 at 3:24pm.

Add the proper constant to the binomial so that the resulting trinomial is a perfect square trinomial. then factor the trinomail.

X^2+21x+__

What is the constant term?

What is the factored for of the trinomial?

i just cant figure the constant

- Math -
**bobpursley**, Thursday, December 6, 2007 at 4:21pmTake half of 21, and square it.

(21/2)^2

(x+21/2)^2

- Math -
**drwls**, Thursday, December 6, 2007 at 6:29pmWhat you end up with will be

x^2 + 21x + 110.25 = (x + 10.5)^2

**Related Questions**

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

Algebra - Complete the square for the binomial. Then factor the resulting ...

Algebra - Complete the square for the binomial. Then factor the resulting ...

math - Consider the following binomials. A=(x^2+5x) B=(6x+30) Part 1: Factor ...

math - Consider the following binomials. A=(x^2+5x) B=(6x+30) Part 1: Factor ...

algebra - the binomial 8y^12+z^6 can be factored into a binomial and a trinomial...

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

math - Consider the following binomials. A=(x^2+5x) B=(6x+30) Part 1: Factor ...

college algebra - x^2+8x complete the square to make the binomial a perfect ...

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