Convert 3/4 to a denominator of 8 by multiplying by two, getting you:
6/8 + 1/8
Add those and you get D) 7/8

The value of the discriminant is
12.
Since the discriminant is greater than zero, the equation has
two real solutions.
Your answer to this problem is going to be 1047.1 because, well, it is basic addition.
So it our equation would be t(5)=5^2+2(5)
25+10=35 :)