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Expand the following: (i) ( 2x+3y+4z)...

Expand the following:
(i) ` ( 2x+3y+4z) ^(2) `
(ii) ` (-p+2q+3r) ^(2) `
(iii) ` (2p+3) (2p-4) (2p-5) `
( iv) ` (3a+1) (3a-2) (3a+4)`

Text Solution

Verified by Experts

The correct Answer is:
` =27a^(3) + 27a^(2) -18a -8`
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