Math, asked by mh7840192, 3 months ago

(5m-3n)2 + 60mm=
(5m+3n) 2
Prove this statement
Fast

Answers

Answered by srisai09121999

0

Answer: = {25m - 9n}^2

Step-by-step explanation:

= (5m+3n) (5m-3n)

= 5m(5m-3n) +3n (5m-3n)

= 25m^2-15mn+15nm-9n^2

= 25m^2-9n^2

= {25m - 9n}^2

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