2)Multiplica y reduce: 3 a^2 ( b^2 + a^3 + 7a ) – a ( 3 a^4 + 21 a^2 ).... Question from @vfrancorg9

May 2023 1 6 Report

2)Multiplica y reduce: 3 a^2 ( b^2 + a^3 + 7a ) – a ( 3 a^4 + 21 a^2 )

Respuesta:

3a²b²

Explicación paso a paso:

3a²(b²+a³+7a) -a(3a⁴+21a²)

3a²b²+3a⁵+21a³-3a⁵-21a³

3a²b²+21a³-21a³

3a²b²

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