What is the value of the discriminant for the quadratic equation 0=x+2+x^2

Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities