Math, asked by hemanth5328, 10 months ago

25m square-40mn+16n square

Answers

Answered by kaushalinspire

42

Answer:

Step-by-step explanation:

$25m^{2}-40mn+16n^{2}\\= (5m)^{2}-2*55m*4n + (4n)^{2}\\= (5m-4n)^{2}$

∵

$(a-b)^{2}=a^{2}-2*a*b+b^{2}$

Answered by shad2233

8

Answer: $2^2x^{2} x^{2} x^{2} x^{2} x_{123} \neq \frac{x}{y}$

Step-by-step explanation:

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