1.

Solve the problem using identities (2x+5) square​

Answer» ONG>Answer:

40x

Explanation:

(2x+5)²

(2x+5) 2−(2x−5) 2

=4x2+20x+25−(4x2−20x+25)

=4X 2+20x+25−4x 2+20x−25

=40x

it's 100% RIGHT answer

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