thaonguyenketoan123 thaonguyenketoan123

12-08-2021
Mathematics

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(y+2)(y^2-2y+4) ..........................

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MathWeWe MathWeWe

12-08-2021

You can use the distributive property to multiply:

( y )( y² - 2y + 4 ) + ( 2 )( y² - 2y + 4) =

y³ - 2y² + 4y + 2y² - 4y + 8 =

y³ + 8

The -2y² and the 2y² cancel each other, and the 4y and -4y cancel each other out!

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SophiaFarid SophiaFarid

12-08-2021

The answer is y^3 +8

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