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kenny6666 [7]
3 years ago
15

If (3x+5)^2=ax^2+bx+c, what is the value of a+b+c?

Mathematics
1 answer:
katovenus [111]3 years ago
5 0

Answer:

  64

Step-by-step explanation:

The value of a+b+c is the value of the expression when x=1:

  (3+5)^2 = 8^2 = 64

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Step-by-step explanation:

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For this case, we have that:

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