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Simplify these expressions and find their values, if x = 3, a = – 1, b = – 2.
3x – 5a – x2 + 9b
  • a)
    -13
  • b)
    15
  • c)
    13
  • d)
    None of these
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Simplifythese expressions and find their values,ifx= 3,a= – 1,b=...
3x - 5a -x 2 + 9b = 3*3 - 5(-1)-32 + 9 (-2) = 9 + 5 -9 - 18 = 5 - 18 = -13
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Most Upvoted Answer
Simplifythese expressions and find their values,ifx= 3,a= – 1,b=...
To simplify the expressions, we need the values of x and a. However, you have not provided the value of a. Please provide the value of a so that we can proceed with the simplification and finding their values.
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Community Answer
Simplifythese expressions and find their values,ifx= 3,a= – 1,b=...
Insert the values in the expression, you would get your answer
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Simplifythese expressions and find their values,ifx= 3,a= – 1,b= – 2.3x– 5a –x2+ 9ba)-13b)15c)13d)None of theseCorrect answer is option 'A'. Can you explain this answer?
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