Math, asked by shanazkhan122, 4 months ago

use formula 25a²–12xy+4y²

Answers

Answered by sharmameena06549

1

Answer:

By ( a + b )^2 = a^2 + 2ab + b^2

( 5a +2y)^2 = 5a^2 + 2 × 5 × 2 + 2y^2

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