factorize w^2 - 15w + 54
19 divided by 26
4 Solve your given set of simultaneous equations (with three variables) using matrix and determinant methods.
A 2a-2b+2c=2 ...
factorize -25x - 15
6k = 5k/8t + 7t
3-x/2=-1
2 pluse 22
find the sum of the interior angles in 13 sided polygon
9k-15=36-6K
