izzyc789
izzyc789
23-11-2014
Mathematics
Answered
Factor completely
x^4 +8x^2 -9
Answer :
konrad509
konrad509
23-11-2014
[tex]x^4 +8x^2 -9=\\ x^4-x^2+9x^2-9=\\ x^2(x^2-1)+9(x^2-1)=\\ (x^2+9)(x^2-1)=\\ (x^2+9)(x-1)(x+1)[/tex]
Answer Link
VIEW ALL ANSWERS ( 96+ )
Other Questions
Last year 7/16 of all students at a school participated in the science fair. About what percentage of the students participated?
how to graph y=-4|x+2|-5
If x is a real number such that x³ = 64, then x² + √x =?
14/20 minus 3/5 equals
14/20 minus 3/5 equals
How did John Fremont's description change people's view of the West?
If a rectangle measures 54 meters by 72 meters, what is the length, in meters, of the diagonal of the rectangle? Can someone explain this one?
what are the types of erosion and definition
Consider the following equation: 4NH₄ + 5O₂ → 4 NO + 6H₂O How many moles of water are produced when 2 moles of NH4 react with excess Oxygen gas?
what are the types of erosion and definition