Question

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

Answer 1

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.