Converting a Quadratic Expression to Vertex Form on the SAT #Shorts #algebra #math #SAT

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Or just expand every answer choice and see which one is equivalent?

disgracedmilo
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i divided the numerical coefficient of the second term by 2 and squared it, (6/2)² = 9, then 9 + something is 4, which is negative 5. B. (x + 3)² - 5.

lgmg
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now i gotta look at a video for perfect square trinomial

dobettereveryday
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Or just be normal and complete the square

keyan