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

User Carlos Pereira
by
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1 Answer

4 votes

Answer:

64

Explanation:

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

(3+5)^2 = 8^2 = 64

User Angee
by
8.0k points
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