Find the value of a and b when x= 10
a =
5x2
2
2x²(x-5)
b=
10x

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac