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Factorise : 1-2ab-(a²+b²)

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Factorise : 1-2ab-(a²+b²)

Posted by Tanupreet Kaur 5 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Kasiviswanadham Ravipati 5 years, 1 month ago

the length of the sides of a triangle are integers And it's area is also integer one side is 21 and the perimeter is 48.find the shorter side

Yogita Ingle 5 years, 1 month ago

The given expression is,

Now, the above expression can be written as

The above expression can be written as,

Now, we get

Now, on expanding the above equation, the new expression is,

Now, the equation becomes,

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