FACTORISE
(ii) 9(3x + 2)2 – 4(2x – 1)2
PLEASE EXPLIAN
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Answer:
Here's the answer man:-
Step by step explanation:-
=> 9(3x+2) 2-4(2x-1) 2
=> 18(3x+2) -8(2x-1)
=> 2{9(3x+2) -4(2x-1)}
=> 2(27x+18-8x+4)
=> 2(27x-8x+18+4)
=> 2(19x+22).
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