Which Of The Following Quadratic Equation Is In Standard Form? A…

Which of the following quadratic equation is in standard form?

A. 3×2 – 2×2 = 7
B. – 2×2 = 7
C. 2×2 – 6x – 15 = 0
D. (x – 4)2 + 8 = 0) ​

Answer:

C. 2×2-6x-15=0

Step-by-step explanation:

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