Find the sum of 4x^2+14x
2
+1 and -3x+7−3x+7.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

24m^2n+30mn^2+18mn, a sweet challenge!