Which of the following is not a polynomial identity?
O A. (a + b)(c + d)= (ac- bor)2 + (ad + bc)
O B. 32 - 62 = (a + b)(a - b)
O c. 30 – 6° = (a - b) (22 + ab + b?)
O D. 8° +6° = (a - b) (82 - ab+62)

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Find the value of x. give reasons to justify your solutions! l, m ∈ kn