Sunday

January 25, 2015

January 25, 2015

Posted by **hmmm** on Monday, April 29, 2013 at 11:28am.

- Math!!! can't solve this... -
**Steve**, Monday, April 29, 2013 at 11:52am256

Not sure what's the point of using such a high power. Tedious, but doesn't provide any real insight.

- Math!!! can't solve this... -
**boy**, Monday, April 29, 2013 at 11:56am@Steve r u sure of ur answer?

- Math!!! can't solve this... -
**Reiny**, Monday, April 29, 2013 at 1:04pmSteve is correct, the sum is 256

I let Wolfram do all the drudgery

http://www.wolframalpha.com/input/?i=expand+%28x%5E2%2B2x−1%29%5E8

Agree with Steve, this question is simply a test of patience.

- Math!!! can't solve this... -
**Steve**, Monday, April 29, 2013 at 1:55pmThanks, Reiny. I used wolfram also :)

**Answer this Question**

**Related Questions**

algebra - If the expression (x2+2x−1)8 is completely expanded, what is the...

maths - If the expression (x^2+2x−1)^8 is completely expanded, what is the...

math - In the binomial series from (a+b)^5, the powers of a decrease by 1 each ...

math - 1. What is the sum of 5/6 + 2/3? 2. Sue needs 2 1/3 cups of flour for a ...

Algebra - I already posted this question,Steve answered it. I just wanted to ...

Algebra - When the product (3x+2y+1)(x+4y+5) is expanded, what is the sum of ...

Pre- Algebra - 1. What is (-7)^5 in expanded form? 2. Simplify the expression...

math - The function f(x)=x4−15x3+81x2−201x+182 has four complex ...

Math - How do I identify coefficients, constant terms, and like terms of the ...

Maths - The function f(x)=x^4−15(x^3)+81(x^2)−201x+182 has four ...