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Novay_Z [31]
2 years ago
8

Simplify –2x3y × xy 2.

Mathematics
1 answer:
user100 [1]2 years ago
8 0

-2x^3y\cdot xy^2=-2x^{3+1}y^{1+2}=-2x^4y^3

Used:

a^n\cdot a^m=a^{n+m}

Answer: C. –2x^4y^3

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adoni [48]

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3 0
3 years ago
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Varvara68 [4.7K]

Answer:

<h2>49</h2>

Step-by-step explanation:

Use PEMDAS:

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

==============================================

(-5)² - 2 × (-9) + 6          <em>first </em><em>E</em><em>xponents</em>

25 - 2 × (-9) + 6          <em>next </em><em>M</em><em>ultiplication</em>

25 + 18 + 6              <em>next </em><em>A</em><em>ddition</em>

43 + 6 = 49

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3 years ago
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Just took the test and got the the correct answer *\(♡°▽°♡)/*

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malfutka [58]
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Points click here . your welcome ​
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Step-by-step explanation:

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