Question

Using algebraic identities (3 + 4 b) square

Answer 1

Answer:

3^2+(4b)^2+2×3×4b

=9+16b^2+24b

Answer 2

Answer:

9+24b+16b^2

Step-by-step explanation:

this is the identity (a+b)^2= (a^2)+2(a)(b)+(b^2)

here a=3 and b =4b

so,

(3)^2+2x(3)x(4b)+(4b)^2

=9+24b+16b^2