Which of the following algebraic expressions can be used to express the statement "three less than z squared? "

z˄2 − 3
3 − z˄2
3 − 2z
2z − 3

Select the quadratic that has root x = 8 and x = -5

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Need asap. solve for the following inequality