Question

factorize each of the following expressions completely:
i. 16 - 25(b+3)^2

Answer 1

Answer:

lovely question

Step-by-step explanation:

but sry i don't have any ans

Answer 2

Step-by-step explanation:

4^2 - 5^2 (b+3)^2

4^2- 5(b+3)^2

4^2 -( 5b + 15 )^2

using a^2 - b^2 = (a+b) (a-b)

= ( 4+ 5b +15 ) ( 4-5b -15)

= ( 5b +19) (-5b -11 )

-1 is taken common for both the sides

= -(5b +19) (5b +11)

That's all