Which value must be added to the expression x2 x to make it a perfect-square trinomial?

What kinds of antigens are found on the rbcs of a person with a+ blood

Which of the following is true of concerts a. concepts prevent us from generalize b. concepts independent of experiences and object. c. concepts complicate the memory process d. concepts provide clues about how to react to a particular object or experience

True or false jupiter’s large size causes it to complete rotations more slowly than the other planets.