( 5y² + 2 ) ( 2y² – 5 ) = … ? Note :Yok” dikit lagi :v​

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( 5y² + 2 ) ( 2y² - 5 ) = ... ? Note :Yok

( 5y² + 2 ) ( 2y² – 5 ) = … ? Note :Yok” dikit lagi :v​

Penjelasan dengan langkah-langkah:

( 5y² + 2 ) ( 2y² – 5 )

= 5y²( 2y² – 5 ) + 2( 2y² – 5 )

= 10y⁴ – 25y² + 4y² – 10

= 10y⁴ – 21y² – 10

» Aljabar

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( 5y² + 2 ) ( 2y² – 5 )

= 10y⁴ – 25y² + 4y² – 10

= 10y 21y² 10

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