Adding and Subtracting Polynomials
21n+19mn-15m-18mn+16m-14n
7n + m + mn
(2y-7z)(5y-2z)
10y2 - 39yz + 14z2
6x2y4/3x2y2
2y2
8y2+24y
(m-6)(3m2-4m+3)
3m3-22m2+27m-18
(12m6n6 - 30m5n7 - 42m4n6) / (-6m4n6)
-2m2 + 5mn + 7
The perimeter of a quadrilateral is 12x + 10.
We know the length of three sides:
(x-4), (2x+7) and (3x-5)
What is the length of the 4th side?
6x+12
What is the area of a square that has a side of 2x+9?
4x2+36x+81
The area of a rectangle with width 3x is given by
the expression 12x2 - 15x. Write a polynomial
expression for the length of the rectangle.
4x - 5