Math, asked by animeshsatna9, 10 months ago

factorise 20-45(m+n)^2

Answers

Answered by priyomrabhadas
11

Answer:

20-45(m+n)^2

=5{4-9(m+n)^2}

=5(2+3(m+n))(2-3(m+n))

Step-by-step explanation:

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Answered by jayalaxmisahoo
4

Step-by-step explanation:

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