Question

factorise the following with appropriate identities.. ....
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Answer 1

Answer:

PROPERTY: (a+b)2= a2+b2+2ab

9a2 + 6a +1-25b2

(3a+ 2×3×a +1)2 - (5b)2

(3a+1)2 -( 5b)2

PROPERTY : ( a-b)2= (a+b) (a-b)

(3a+1+5b)(3a+1-5b)

HOPE IT HELPS YOU

Answer 2

Here is the answer mate