What should be taken away from 2-a+3a×3a to get 1+a+2a×2a
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Answer:1-2a-5a^2
Step-by-step explanation:
To get=1+2a+2a*2a
one number=2-a+3a*3a
another no=2-a+3a*3a-[1+2a+2a*2a]
=2-a+9a^2-1-2a-4a^2
=1-2a-5a^2
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