4(n + 2)(2n + 5)
Divide all the terms by 4:- 2n2-9n+10 = (2n-5)(n-2) when factored
(x2 plus 40) (x minus 1)
5(x=8)
x2+14x+40 = (x+4)(x+10) when factored
No solution in integers.
10(x+4)
x2 + 3x - 40 = (x + 8)(x - 5)
X - 4
(x + 5)(x + 8)
(x + 5)(x + 8)
(x + 10)(x + 4)
5(x + 4)(x - 2)