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In fact, a quadratic equation is composed as follows:
y = ax²-bx-c
That is,
a is the coefficient of x², in this case 2.
b is the coefficient of x, in this case 5.
And c is the number without a variable at the end, in this case 6.
What is the value of the coefficient \( b \) in the equation below?
\( 3x^2+8x-5 \)
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