The first few steps in deriving the quadratic formula are shown.
Which best explains why b2/4a2 is not added to the left side of the equation in the last step shown in the table?
• The term b2/4a2 is added to the right side of the equation, so it needs to be subtracted from the left side of the equation to balance the sides of the equation.
• The distributive property needs to be applied to determine the value add to the left side of the equation to balance the sides of the equation.
• The term b2/4a2 needs to be converted so it has a common denominator before adding it to the left side of the equation to balance the equation.
• The square root of the term needs to be found before adding the term to the left side of the equation to balance the sides of the equation.
