irinazyrianova23 irinazyrianova23

06-12-2019
Mathematics

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Help plz. 16x^2-81 the 2 is supposed to be above the x

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savagecookieoof savagecookieoof

06-12-2019

Answer:

256x - 81

Step-by-step explanation:

16x x 16=256x

You cannot add a number with a variable with a number without a variable so the answer is 256x - 81

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