Q:Calculate the following? 1 z bar
2 z-z
3 z+z
Q: (a) Evaluate log512 to the base 2squareroot2?
Q:simplify(a)(squareroot x + squareroot y)
(b)(squareroot x - squareroot y)
(c)(x+y)
(d)(x2 +y2)
Q:factorize;
(a)4xsquare-ysquare-2y-1
(b)(5x-1 over x)/4(5x-1 over 4)+4,x is not = to 0.
Q:Without actual long division determine whether (x-2) and (x-3) are factors of p(x)=x cube-12x square+44x-48