Question

Factories using identities of 4y2-12y+9​

Answer 1

Step-by-step explanation

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Answer 2

Answer:

4y2-12y+9

(2y)^2 - 2 (2y)(3) + (3)^2

Step-by-step explanation:

by identity : (a-b)^2 = a^2 -2ab +b^2

its very easy if you extend your point of view and practice it.