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Use completing the square to determine which of the following gives the solutions to 3x2 − 24x + 40 = 28.

A. 2 ± 43–√
B. 4 ± 23–√
C. 3 ± 32–√
D. 6 ± 25–√

Sagot :

Answer:

B. I think it should be 4±[tex]2\sqrt{3}[/tex]. Correct me if I am wrong.

Step-by-step explanation:

Hope this helps!

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View image Xxlol4787
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