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**4n**^2 + 12n + 9 1). Look for a common factor--a number that can... in each parentheses the first term:**4n**. Like this: (**4n**) (**4n**) [note that the exponent for the x in...2 Answers · Education & Reference · 29/10/2012

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**4N**Indoor Grill to Wolfgang Puck Wpcgl050...5 Answers · Food & Drink · 08/06/2012

For

**4n**^2-36 we first factor out the 4.**4n**^2-36 =4(n^2-9) =4(n-3)(n+3) (it...3 Answers · Science & Mathematics · 03/11/2013

**4n**+6=-23**4n**=-29 n=-29/4**4n**+6=23**4n**=17 n=17/4 The answers are...7 Answers · Science & Mathematics · 14/02/2007

Notice that

**4n**^2 - 1 = (2n)^2 - 1^2 = (2n + 1)(2n - 1), so we have: 1/(**4n**^2 - 1) = 1/[(2n + 1)(2n.... Now, let us compute the following partial sum: ∑ 1/(**4n**^2 - 1) (from n=3 to N). We can compute this using the above partial...3 Answers · Science & Mathematics · 25/11/2012

[ x^(

**4n**+1) + x^(5n) ] / [ x^(6n) - x^(5n+2) ] = { x^(**4n**+1) [ 1 + x^(n-1) ] } / { x^(5n+2) [x^(n-2) - 1] } = [ 1 + x^(n-1...of last 3 expressions --- General comment 2n,**4n**,6n,etc powers yield perfect squares 3n,6n,9n,etc...2 Answers · Science & Mathematics · 20/08/2013

**4N**(N + 3) + 7N = 34 (distribute)**4N**^2 + 12N + 7N = 34 (combine like terms)**4N**^2 + 19N = 34 (subtract 34 from both sides)**4N**^2 + 19N...1 Answers · Education & Reference · 30/08/2010

**4n**^2 + 23n - 6 (multiply 4 and -6, which is -24; find two integers that multiply... -1 and 24, and write them into the expression as n-terms)**4n**^2 + 24n - n - 6 (group terms into pairs) (**4n**^2 + 24n) + (-n - 6) (factor...1 Answers · Education & Reference · 18/08/2009

The

**4n**+ 2n is a strategy for producing triploid (3n) organisms... triploids often grow faster than the diploid. The**4n**(tetraploid or amphi-diploid) parent is often a 2n (diploid) that had ...1 Answers · Science & Mathematics · 05/12/2007

Limit of convergence: An = (

**4n**) / (10n+11) Lim {n->infinity} [**4n**/ (10n+11) ] Notice that there..., we now have enough information to answer the question: Lim {n->infinity} [**4n**/ (10n+11) ] = 4/10 = 2/52 Answers · Science & Mathematics · 12/11/2008

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