Posted by **Chelsea:)** on Friday, April 20, 2012 at 10:39pm.

Introduction to quadratic equations?

If you solve the equation by completing the square, fill in the blanks.

9x^2+9x+4=0

x^2+x+blank=-4/9+blank <---- (blank one, both the same)

(x+1/2)^2=blank

x+1/2= ± √blank <------ blank 2(both the same)

x=-1/2 ±blank i <---- blank 3

enter blank 1, blank 2, blank 3 as common fractions separated by commas

- help <~~?? -
**Writeacher**, Saturday, April 21, 2012 at 8:05am
If you really want an expert to help you, be sure to follow directions and type your __subject__ in the **School Subject** box. Any other words, __including obscure abbreviations__, are likely to delay responses from a teacher who knows that subject well.

## Answer this Question

## Related Questions

- Algebra 2 - Introduction to quadratic equations? If you solve the equation by ...
- Visual Basic (Computer) - In the following examples, identify the condition a ...
- language arts - please help it says fill in the blanks to complete the ...
- Maath:) - If an object is thrown vertically upward with an initial velocity of v...
- algebra2 - If an object is thrown vertically upward with an initial velocity of ...
- 3rd grade - complete to show how you can find the sum by making a ten, hundred, ...
- Spanish 2 Help! - Fill in the blamks with the appropriate pronoun and conjugated...
- chemistry - Complete the following reactions, where applicable. If no reaction ...
- Math - I really need help with this question please Break-even equation. Fill in...
- biology (fill in the blanks) - Big picture of natural selection/ keep in mind… ...