Answers created by dhilak

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• Is #x^2 + 10x + 100# a perfect square trinomial and how do you factor it?
  
• How do you factor #3x^5y^2-21x^2y^7#?
  
• How do you find the distance between (-2,3) and (3,-2)?
  
• How do i find m<t? (trig help plss)
  
• 1) If θ is a fixed real number with 0≤θ<2π Show that for all real x, cos(x)+cos(x+θ)=Acos(x+φ) where φ=θ/2 and A=2cos(θ/2) 2) Determine θ if A=1/4 and if A=-1?
  
• Why for this int (3x^2-x+1)/(x^3-2x^2) we use (A/x)+(B/x^2)+(C/x-2) And for this int (3x^2-x+1)/(x^3-x^2) we use (A/x^2)+(B/x-1) Why the first int we considered case I (fraction partial) and the second one we use case II? Sorry for my english
  
• How to integrate this? #intcolor(white).(3x^2-x+1)/(x^3-x^2)#
  
• What is the vertex form of #y= x^2+8x+20 #?
  
• How do you find x when y= -2, -1, 0 and 1 given #2x+y=5#?
  
• How do you find the greatest common factor of #80x^3, 30yx^2#?
  
• How do you find the derivative of #h(theta)=2^(-theta)cospitheta#?
  
• How do you integrate #int (4x^2 - 7x - 12) / ((x) (x+2) (x-3))# using partial fractions?