SOLUTION: Four steps to derive the quadratic formula are shown below.
I x^2+(-b)/a x=(-c)/a
II (x+b/2a)^2=(b^2-4ac)/(4a^2 )
III x=±√((b^2-4ac)/(4a^2 ))-b/2a
IV x^2+bx/a+(b/2a)^2=(-
Algebra ->
Linear-equations
-> SOLUTION: Four steps to derive the quadratic formula are shown below.
I x^2+(-b)/a x=(-c)/a
II (x+b/2a)^2=(b^2-4ac)/(4a^2 )
III x=±√((b^2-4ac)/(4a^2 ))-b/2a
IV x^2+bx/a+(b/2a)^2=(-
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Question 1014194: Four steps to derive the quadratic formula are shown below.
I x^2+(-b)/a x=(-c)/a
II (x+b/2a)^2=(b^2-4ac)/(4a^2 )
III x=±√((b^2-4ac)/(4a^2 ))-b/2a
IV x^2+bx/a+(b/2a)^2=(-c)/a+(b/2a)^2
what is the correct order?! Answer by ikleyn(52781) (Show Source):
