deliciacarter84 deliciacarter84

30-04-2018
Mathematics

contestada

Find the difference 9x2-24x2

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TheBreeze TheBreeze

30-04-2018

So, I'm assuming that the x represents multiplication...
Because multiplication has a higher precedence over addition, we'll multiply the numbers first:
18 + 48
Then we simply add:
66

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Аноним Аноним

30-04-2018

Combine like terms:
9x² - 24x² = -15x²

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