Answer:
(x-1)3
3x-3
Step-by-step explanation:
I came up with this.
Answer:
21x^2-2x+1
Step-by-step explanation:
The area of shaded region= The area of the floor - area of the identical islands
The area of shaded region=(5x+1)^2-2*(2x)(x+3)=25x^2+1+10x-4x^2-12x=21x^2-2x+1
The anwer is 3. The volume of a cube is lwh. 3 x 3 x 3 = 27