Question

FACTOR
16r^6+8rs+s^2

36x^2-49y^2

18d^4-45d^3+36d^2

x^2+13x+40

Answer 1

1. no solution
2. (6x-7y)(6x+7y)
3. 9d^2(2d^2-5d+4)
4. (x+8)(x+5)