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Which equation is equivalent to the given equation x = x² - 20 A) x^2 - x-20=0 B) x^2 +x -20 =0 C) x^2-x+20=0 D) x^2+x+20=0
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43 votes
43 votes
Which equation is equivalent to the given equation

x = x² - 20

A) x^2 - x-20=0

B) x^2 +x -20 =0

C) x^2-x+20=0

D) x^2+x+20=0

User Sjlee
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1 Answer

20 votes
20 votes
A is equivalent to the given equation. X^2 and -20 will retain their same values, and x will be subtracted from both sides to make the equation equal 0.
User Henning Luther
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