xy = x ÷x y = 1
It is XY^2 or X*Y*Y
A unit circle is a circle of radius 1. If it's center is at the origin of an xy-coordinate system, then the equation is x (squared) + y (squared) = 1
Factor by grouping. x2y - xyb - abx + ab2 The first two can factor out an xy, so xy(x - b) The second two can factor out a -ab, so -ab(x - b) and we have xy(x - b) - ab(x - b) Since what is inside the parentheses is alike, we can be assured that we have factored correctly and now continue to group: ANS: (x - b)(xy - ab)
(x - y)(x + y)(x2 - xy + y2)(x2 + xy + y2)
It is then x/y when simplified
x(y - 1)(y + 1)
4
If that's x2y and xy2, the GCF is xy.
Divide by 'x'; x2+xy/x = x(x+y)
-16
x=y+3t Original formula: y2 -xy = 9t2 -3xt (assumes you meant "9 times t2 " and not (9t)2 ) y2 = xy +9t2 -3xt y2 - 9t2 = xy - 3xt (y-3t)(y+3t) = x(y-3t) (y-3t) = x
x+y
The only common factor to all terms is yz. → xy³z² + y²z + xyz = yz(xy²z + y + x)
0
x2y + axy + abx + a2b Factor by grouping. xy(x + a) + ab(x + a) (xy + ab)(x + a)
The GCF is 25xy.