1)2x^2+2xy+y^2 factor completely ( if its prime state this)
2)The length of a rectangular frame is 8 cm more than the width. The area inside the frame is 65 square cm. Find the width of the frame.
3)The shortest side of a right triangle measures 7 m. The lengths of the other two sides are consecutive integers – the hypotenuse being the longer of the two. Find the lengths of the other two sides.
4)In a sports league of n teams in which each team plays every other team twice, the total number N of games to be played is given by the equation shown below.
What is the total number of games to be played in a football league having 21 teams?
5)Solve by factoring and using the principle of zero products.
6)Solve by factoring and using the principle of zero products.
7)Factor completely. If the polynomial is prime, state this.
8) x^3+2x^2-63x factor completely
9) Factor by grouping, if possible.
10)A triangle is 3 cm wider than it is tall. The area is 44 cm^2
Find the width (length of the base).
A triangle of height h has a horizontal base of length h plus 6.nbsp h plus 3 nbsp
please show work for all