Thursday
December 12, 2013

# Posts by Shelly

Total # Posts: 251

Algebra
Use synthetic division to divide the polynomial 2x^3 – 12x – 5 by x + 4, and write the quotient polynomial and the remainder. [Be careful – notice that there is no x^2 term.] Please Show work.

Three sets of a sum of a number and four are added to the sum of seven times the same number and thirteen? Algabraic expression is?

Three sets of a sum of a number and four are added to the sum of seven times the same number and thirteen? Algabraic expression is?

algebra help
Simpllify by removing the factors of 1. 2n^2+2n/18n^2+4n=

Math
Please Solve: 2x^2 – 20 = 0

college math
Could you help me subtact this polynomials? (-8a^2+4a+2)-(8a+2)=

algebra help
Factor completely 4v^2+1-4v =____ another problem is factor completely 4s^2-81= ____

algebra help
I need help with this problem not understanding it. Give exact and approximate solutions to three decimal places. x^2+6x+9= 81 what are the exact solutions? x=___ There are no approximate solutions since the solutions are integers.

Algebra
Given f(x)=rootsignx-2 and g(x) = x-7 what is the domain of the quotient function? A. (-infinity,2] B. )-infinity,7 U (7, infinity) C. [2,7) U (7, infinity) D. (2,infinity)

math
Needing help with these problems lost, subtract. simplify if possible 3/x-9 - 3/ 9-x, divide and simpliify 6/t divide 18/t, add. simplify is possible 5/z-8 + 12/(z-18)^2

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