Question

use a suitable identity, solve: (4y+3) (4y+3)

Answer 1

Answer:

16y^2 + 24y + 9

Step-by-step explanation:

step 1 : there are two (4y+3) so , we take it as (4y+3)^2

step 2: use the identity (a+b)^2 = a^2 + 2ab + b^2

step 3 : solve using the identity

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