simplify the expression (9x^2+1)/x
a-b+ab+b-c+bc+c-a+ac
9=2^x mod 11 in xal
Convert the following into like fractions
2/11, 2/3, 2
11+3
(9x^2+1)/x
6 $\sqrt{\}$ 3* 6 $\sqrt{\}$ 2
1+2+3+4+5
Construct Triangle STR in which angle T=56degree angle S=48 degree and perimeter of triangle is 11.5cm
3minutes=_________seconds