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22-03-2021
Mathematics

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the sum of three times the square of a number and -7

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manhartbilly manhartbilly

22-03-2021

Answer:

3x² - 7

Step-by-step explanation:

3 times (number squared) and sum with (-7)

3 times x² and add (-7)

3x² + (-7)

3x² - 7

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