Question

. Find the product: (5 – 2d - d²) (3 – 2d) 5 – 2d - d² x 3 – 2d​

Answer 1

Answer:

Step-by-step explanation:

5⋅2d+5⋅−1+−d  

2

⋅2d+−d  

2

⋅−1+2d⋅2d+2d⋅−1

=10d−5−2d  

3

+d  

2

+4d  

2

−2d

=−2d  

3

+5d  

2

+8d−5