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Factorise the following. (i) (p-q) ^...

Factorise the following.
(i) ` (p-q) ^(2) -6( p-q) -16`
(ii) ` m^(2) +2mn -24n^(2) `
(iii) ` sqrt5 a^(2) + 2a -3sqrt 5`
(iv) ` a^(4) -3a^(2) +2`
(v) ` 8m^(3) -2m^(2) n -15mn^(2) `
(vi ) ` (1)/( x^(2)) +(1) /( y^(2)) +(2)/( xy ) `

Text Solution

Verified by Experts

The correct Answer is:
` = ((1)/(x) +(1) /( y) )^(2) [a^(2) +b^(2) +2ab =(a+b)^(2)]`
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