multyply by expendingthe greater no.
-3x^2+15x=3(-3-5x)
if cosec A + cot A is equals to a root b find the value of a square B minus 1 upon a square b + 1
x^2 - 35
simplify 2102/990
3+12x=3+x
cos 31pi/12
lcm of 40 and 1365
lcm of 130 and 165
6x-5=14x-53
