Math, asked by dishad8b, 19 days ago

add 2n²+9ny+9 and -5n²-9ny+19 -the value of (2x-5)² by using Identity

Answers

Answered by nandrathour8095

0

Answer:

-3n²+28 +4x²+25-20x= -3n²+4x²-20x+53

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