Answers created by Marko T.

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• How do you simplify #(- 3\sqrt { 7} + 2\sqrt { 2} ) ^ { 2} #?
  
• How do you simplify #\frac { x + 6} { x ^ { 2} - 169}#?
  
• How do you solve #\frac { - 2} { 2t + 1} = - t#?
  
• What is the perimeter and area of a rectangle with width 5 centimeters and length 16 centimeters?
  
• How do you graph using the intercepts for #6x - y = 4 #?
  
• How do you find the roots, real and imaginary, of #y=(4x-5)(x+1)# using the quadratic formula?
  
• What is in between 20 and 21?
  
• How do you write an equation to represent the number of minutes in one year?
  
• How do you simplify #(5 sqrt 2 + sqrt 3)(sqrt 2 + 2 sqrt 3)#?
  
• Does this identity exist? If so, what is it equivalent to? -sin^(2)x+cos^(2)x = ?
  
• How do you integrate #(sinx+secx)/tanx #?
  
• What is the derivative of #f(x)=sqrt(1+log_3(x)# ?
  
• What is the derivative of #y=tan(x^4)#?
  
• What is x if #(4x+3)^2=7#?
  
• How do you graph the line #5x-2y=6#?
  
• If #a+b+c=0#, prove that #(a^2+b^2+c^2)^2=2(a^4+b^4+c^4)#?
  
• How do you simplify #2x - 3( 9- x ( 2- 5) )#?
  
• How do you factor the expression #v^2-15v+56#?
  
• How do you solve this system of equations: #x^ { 2} + 2y = 5, x + y = 1#?
  
• How do you solve #abs(x-3)-6=2#?
  
• 2/3 of a number is 10. What's the number?
  
• How do you simplify #(\frac { 2a ^ { 4} b ^ { 6} } { 4a ^ { 2} } ) ^ { 4}#?
  
• What are the intercepts of #y= - 6/5x + 6#?
  
• How do you prove that #(x^3+9)/(x^3+8) = 1+1/(x^3+8)# where #x# is not equal to #-2#?
  
• What is the x-intercept of #y=8(x-6)+7#?
  
• How do you simplify #\frac { x - 2} { x + 4} \cdot \frac { 9x + 36} { 5x - 10}#?
  
• How do you find the derivative of #f(x) =(arcsin(3x))/x#?
  
• What is the derivative of tan45.tanx ?
  
• What would be the second order derivative of the following function? #x^2log|cosx|#
  
• How to solve this problem step by step with application of integration?
  
• How to find #lim_(x->oo)1/(|x|+1)# ?