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)` ?