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Use suitable idntities to find the follo...

Use suitable idntities to find the following products
(i) `(x +5) (x +2)`
(ii) `(x-5) (x-5)`
(iii)` (3x +2) (3x -2)`
(iv)` (x ^(2) + (1)/( x ^(2)) )(x ^(2) - (1)/( x ^(2)))`
(v) `(1+x) (1+x)`

Text Solution

Verified by Experts

The correct Answer is:
(i) `x ^(2) + 7x +10`
(ii) `x ^(2) -10x +25`
(iii) `9x ^(2) -4`
(iv) `x ^(4)- (1)/(x ^(4))`
(v) `1+ 2x +x ^(2)`
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