15+99x
------------
X+10<span>
10x – 1 remainder 5 </span>
2/9 is 32/144 in simplest form
They are expected to win back on average 50 cents back, which is a bad investment.
9x^2+t+25=(ax+b)^2
9x^2+t+25=a^2*x^2+2abx+b^2 so
a^2=9 so a=3
b^2=25 so b=5 then
t=2ab using a and b from above
t=2*3*5=30
So the missing term is 30x
