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PtichkaEL [24]
3 years ago
14

What must be added to2x² - 3 xy + 5yz to get x² - xy + y²​

Mathematics
1 answer:
Artyom0805 [142]3 years ago
4 0

Answer:

  • -x² + y² + 2xy - 5yz

Step-by-step explanation:

"A" must be added to  first expression to get the second one:

  • A + 2x² - 3 xy + 5yz =  x² - xy + y²​
  • A = ?

------------------------

  • A = x² - xy + y²​ - (2x² - 3 xy + 5yz) =
  • x² - xy + y²​ - 2x² + 3 xy - 5yz=
  • -x² + y² + 2xy - 5yz
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Answer:

x=49

Step-by-step explanation:

Let's solve your equation step-by-step.

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7 0
2 years ago
Could someone help me with number 19
azamat

Solving #19

<u>Take y-values from the graph</u>

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2 years ago
Evaluate the expression (-6) squared
fiasKO [112]

\huge \boxed{\mathfrak{Question} \downarrow}

  • Evaluate the expression ⇨ (-6) squared.

\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}

\sf (-6)  \: squared

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\sf( - 6 ) ^ { 2 }

Multiply -6 by itself (squaring a number means to multiply the number by itself twice)

\sf- 6 \times  - 6  \\

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3 years ago
Mary Hernandez had a policy with a $500 deductible which paid 80% of her covered charges less deductible. She had medical expens
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A.) The insurance company's payment is 80% of the total minus the $500 deductible, so:
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3 years ago
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katrin2010 [14]

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5 0
2 years ago
Read 2 more answers
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