Simplify ( 3a – 2b )
2 – 2( 3a - 2b )( a + 2b ) + ( a + 2b )^2
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Answer:
12a
Step-by-step explanation:
=(3a+2b)2+(3a-2b)2
=(6a+4b)+(6a-4b)
=6a+4b+6a-4b
=(6a+6a)+(4b-4b)
=12a+0b
=12a