reyesmiguelalep4h802 reyesmiguelalep4h802

29-05-2018
Mathematics

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What's -3a(5a-7) ?

I can't figure It out .

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hhong2021 hhong2021

29-05-2018

it is - 15 a ^ 2 + 21 a.
You use distributive property

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leading leading

29-05-2018

I think maybe -15 but I’m not sure

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