3 years ago

What number must you add to complete the square?

1 answer:

7 0

B=9 (x+3)^2= x^2+6x+9

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marin [14]

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SashulF [63]

Answer:

third option (-3,3,5,9)

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Oksana_A [137]

Answer:

m=1/3

Step-by-step explanation:

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Vikki [24]

Answer:

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Step-by-step explanation:

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Phantasy [73]

If it is asking if that equation is the quadratic formula, then the answer is false. The reason why is that the first 'b' should be negative

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$x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}$

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3 years ago