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Factorise : x^(2) + 4y^(2) + 25z^(2) ...

Factorise :
`x^(2) + 4y^(2) + 25z^(2) - 4xy + 20 yz - 10 zx`

Text Solution

Verified by Experts

The correct Answer is:
`(-x+2y +5z)(-x+2y +5z)`
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