what is the answer of this question
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3.4a^2 b + 3.4a.b^2 - 3.4a^2.b + 3.4a.b^2
=6.4a.b^2
=6.4a.b^2
suvo50:
I am very sorry.I thought that they are squares
ok
its ok
Answered by
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{2a³+b³+3(2a) ²b+3(2a) b²} -{2a³-b³-3(2a) ²b+3(2a) b²}
=(8a³+b³+12a²b+6ab²) - (8a³-b³-12a²b+6ab²)
=8a³+b³+12a²b+6ab²- 8a³+b³+12a²b-6ab²
=2b³+24a²b..
I think it is incorrect. You can verify
=(8a³+b³+12a²b+6ab²) - (8a³-b³-12a²b+6ab²)
=8a³+b³+12a²b+6ab²- 8a³+b³+12a²b-6ab²
=2b³+24a²b..
I think it is incorrect. You can verify
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