(4^3)^4/(2^6)^2
37.5 to a fraction
-5-(-3)+2
%50000 for 4 years at 6% per annum
1 - ln(x) - 2x^2 = 0
(2^5*3^2)^3
6-9+4
Find the slope of the line through the two points.
Sketch a graph of the line.
(a)(-1,2) and (4,-2)
-6x - 7y = 2
-8x + y = -18
solve by substitution
\frac{b + x}{b^2 + bx + x^2} - \frac{2x^3}{b^4 + b^2x^2 + x^4}.
