Friday

February 27, 2015

February 27, 2015

Posted by **Maria** on Friday, July 24, 2009 at 11:53pm.

a^2 -121 = 0

- algebra -
**DrBob222**, Saturday, July 25, 2009 at 12:44am(a+11)(a-11) = 0

a = -11

a = +11

**Answer this Question**

**Related Questions**

algebra - solve by factoring a^2 -121 = 0 (a-11)(a-11) is this correct?

Algebra:quadratic equations - How do you solve this by factoring? 4p^2 + 121 = ...

Algebra! - 4. A ball is thrown into the air with an initial upward velocity of ...

Algebra - -9+3w/11 divided by 25w-75/121 Do I need a Common denominator? Would ...

math (algebra honors) #2 - If the radius of a circle is increased by 6 cm, the ...

algebra - find center and radius of circle (x-6)^2+(y+9)^2=121 -(x-6)^2 -(x-6)^2...

factoring - factor 16x^2-121

Factoring - x2(squared)-4x+4 I would factor this into (X - 2)(X - 2) If you don'...

algebra 2 - evaluate if possible 1. square root -121 A not a real number 2. ...

stat - Diana and franklin both play a card game called cribbage,in whichthe ...