maddi204719 maddi204719

26-01-2019
Mathematics

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9 with a exponent of 2 x2 - 4 with an exponent of2

9 with a exponent of 2 x2 4 with an exponent of2 class=

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jimrgrant1 jimrgrant1

26-01-2019

Answer:

146

Step-by-step explanation:

The order of operation is exponents, multiplication then subtraction

9² × 2 - 4²

= 81 × 2 - 16 ← evaluating exponents

= 162 - 16 ← performing multiplication

= 146 ← performing subtraction

Answer Link

aundreauna aundreauna

26-01-2019

Answer:

146

Step-by-step explanation:

did the math and got 146 as the answer

Answer Link

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