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Mathematics, 28.03.2021 22:40 chels6058

complete the following;NB method (a+b)(a²+-ab+b²)i. o (1st +2nd ) 1st² -(1st)(2nd)+ 2nd²). (2+3b)(4-6b+9b²)=​

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complete the following;NB method (a+b)(a²+-ab+b²)i. o (1st +2nd ) 1st² -(1st)(2nd)+ 2nd²). (2+3b)(4-...
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