Question

Expand each of the following using algebraic identities.

1. (3b + 2)2

2. (5n - 4)2

3. (w-10x)(w+10x)
pls answer
20pts

Answer 1

Answer:

1. (3b+2)^2=(3b) ^2+(2)^2+2x3bx2= 3b^2 +4+12b

2.(5n-2)^2 = (5n) ^2 + (2)^2 - 2x 5n x 2 =5n^2 +4-20n

3. (w-10x) (w+10x)= (w) ^2 -(10x) ^2

Answer 2

Answer:

expenditure of the following using algebraic