Exercise 100 Item 9 Baldor Algebra And Also The 10?
9)
12m -13m-35
3m .. ...........- 7
4m .. ............ 5
(3m-7) (4m +5)
10)
20y + y-1
4y .. ....... 1
5y .. 1 ......-
(4y +1) (5y-1)
9)
12m -13m-35
3m .. ...........- 7
4m .. ............ 5
(3m-7) (4m +5)
10)
20y + y-1
4y .. ....... 1
5y .. 1 ......-
(4y +1) (5y-1)