Simplify(-8q3r4s2)2 a.64q9r16s4 b.-64q9r16s4 c.-64q6r8s4 d.64q6r8s4

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

An object in geometry with no width, length or height is a(n):

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.