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X^2 + ( square root of 7)^2 = 55^2 what is x
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X^2 + ( square root of 7)^2 = 55^2 what is x

User Atrljoe
by
5.5k points

1 Answer

3 votes

Answer:

x=54.9363

Explanation:

  1. x^2+7=55^2 square root and exponent cancel out
  2. x^2+7=3025 55*55=3025
  3. x^2=3018 subtract 7 from both sides
  4. x=√3018 take square root of both sides
  5. x=54.9363
User Bor Laze
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