Question

use suitable identity to find the solution of (2y+5)(2y+5)

Answer 1

Answer:

Step-by-step explanation:(2y+5) whole square

4ysquare +25 +20y

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Answer 2

Answer:

4y²+25+20y

Step-by-step explanation:

(2y+5)(2y+5)

=(2y+5)²

=4y²+25+20y

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