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04-09-2020
Mathematics

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evaluate this exponential expression 3 x (5+4)^2-4^2

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04-09-2020

Answer:

227

Step-by-step explanation:

To get the answer, first we open all the parentheses

3*9^2-4^2

then solve the exponents

3*81-16

multiply

243-16

So our answer is

227

(plz give brainliest)

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