Monday

October 20, 2014

October 20, 2014

Posted by **sunny** on Friday, March 28, 2014 at 5:00pm.

1) (x+y)^2 - (a+b)^2

= [(x+y) - (a+b)] [(x+y) + (a+b)]

= [x+y-a-b] [x+y+a+b]

2) 6x^4 - 6

= 6(x^4 - 1)

= 6(x^2-1)(x^2+1)

Is this right?

- math help -
**Kuai**, Friday, March 28, 2014 at 5:14pm1. x^2 +2xy +y^2 -a^2-2ab-B^2

2. 6(x^4-1) = 6(x^2-1)(x^2 +1)

= 6(x-1)(x+1)(x^2+1)

- math help -
**Steve**, Friday, March 28, 2014 at 5:21pm#2 is ok, but not yet complete:

x^2-1 = (x-1)(x+1)

**Answer this Question**

**Related Questions**

stats - two factor ANOVA indep measures exper. 2 level factor A 3 level factor B...

Math - Factor 5x^2 -6x-4 I must be having an off day or something; this can ...

Using the factor Theorem - use the factor theorem to determine whether x-c is a ...

math - If the sides of a box all double in length, by how much does its volume ...

Math - I have a question that I answered and I'm not sure that it is right. Here...

math - dad asks what you konw about patterns when you multiply by 10.write to ...

Math 115 - What is the greatest common factor of 15, 30, and 45. My answer is 3...

Math - Use the Factor Theorem to determine whether x-3 is a factor of P(x)=2x^3-...

chemistry - please explain the dimensional analysis, and atomic structure? The ...

algebra 1 - how do you factor 16x^4 - 40x^2 + 9 I don't understand how the ...