Question

Use the suitable identity to solve (5a - 1/4) (5a - 1/4)

Answer 1

here is your answer in this pic

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Answer 2

Answer:

25a^2 - 5a/2 + 1/16

Step-by-step explanation:

(5a-1/4)(5a-1/4)

= (5a-1/4)^2

=25a^2 + 1/16 - 5a/2 {(a-b)^2 = a^2 + b^2 - ab}

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