Question

Q: Expand each of the following using algebraic identities.

1. (3b + 2)2

2. (5n - 4)2

3. (w-10x)(w+10x)
60pts

Answer 1

Step-by-step explanation:

1. 9b²+4

9b²=-4

b²=-4/9

b=-√4/9

b=-2/3

2. 25n²-16

n²=16/25

n=√16/25

n=4/5

3. w²+10wx-10wx-100x²

=w²-100x²

Answer 2

Step-by-step explanation:

1 ) 2 • (3b + 2)

2) 2 • (5n - 4)

i don't know 3rd one sorry'