( $a^{2}$ + 2a * $\sqrt{4b}$ + 4b ) / ( $a^{2}$ - 4b)
. Let xn + iyn = (1 + i)
n where n is a positive integer prove that
(a) x
2
2n + y
2n = 4n
(b) xn−1yn − xnyn−1 = 2n
.
2123.716634 put it as a whole number
3 $x^{ $\frac{\3}{\2}$ }$ $\frac{3}{2}$
( $4x^{2}$ - $3y^{2}$ +5xy)-(8xy + $3y^{2}$ )
simplify
6.7 as a mixed number simplified
3x/(x-1) = 4x/(x+2)
Reserved tickets for the football game cost $20 each and general admission tickets cost $12 each. The total ticket sales brought ...
3 $x^{3/2}$ / 3/2
