(a) If nC9 = nC8, find nC17
x+2y-3z=5
2x+4y+z=10
Solve the inequality
𝑥
2
+
6
16
≤
8
x
+6x+16≤8 and express the solution in interval form, then sketch the sol...
12ysquared+13y+3
factorise
make 4,10 and 5 equal to 30
factorize 8xcubed-6xsquared
4ysquared-9y-9
5ysquared-14y-3
Factorize 3xsquared+xcubed
3ysquared-y-10
