SOLUTION: x2

SOLUTION: x2 - 64

Question 590847: x2 - 64
Found 2 solutions by jim_thompson5910, RU5H7777777:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given expression.

Rewrite as .

Rewrite as .

Notice how we have a difference of squares where in this case and .

So let's use the difference of squares formula to factor the expression:

Start with the difference of squares formula.

Plug in and .

So this shows us that factors to .

In other words for all values of x.

--------------------------------------------------------------------------------------------------------------
If you need more help, email me at jim_thompson5910@hotmail.com

Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you

Jim
--------------------------------------------------------------------------------------------------------------
Answer by RU5H7777777(2) (Show Source): You can put this solution on YOUR website!
(x-8)(x+8)
=x^2+8x-8x-64
=x^2-64
RELATED QUESTIONS
x2=64 (answered by jerryguo41)
X2+64 (answered by longjonsilver,gph,kekegeter ,MathTherapy)
x2-64 -----... (answered by checkley75)
Simplifying Rationals... (answered by MathLover1)
Solve the following system of equations. x2 + y2 = 64 x2 + 64y2 = 64 (answered by ankor@dixie-net.com)
factor expression x2 + 11x + 24 factor expression x2 - 11x + 28 factor expressionx2 -... (answered by checkley79)
Solve the given system algebraically. x2 + y2 = 144 x2 − 4y2 =... (answered by Alan3354)
Factor the expression. x2 + 6x + 48 Factor the expression. 15x2 + 41x + 28 Factor the... (answered by lynnlo)
Factor the expression. x2 - 34x + 64 Factor the expression. 15x2 + 41x + 28 Factor the... (answered by tommyt3rd)