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Factories (i) 25 x ^(2) + 16 y ^(2) + ...

Factories
`(i) 25 x ^(2) + 16 y ^(2) + 4z ^(2) - 40 xy + 16 yz - 20xz`
`(ii) 9a ^(2) + 4b ^(2) + 16 c ^(2) + 12 ab - 16 bc - 24 ca`

Text Solution

Verified by Experts

The correct Answer is:
(i) `(-5x + 4y + 2z) ^(2)`
(ii) `(3a + 2b -4c) ^(2)`
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