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A student is trying to solve x^2-7x-2=0 using quadratic formula find the value of b
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15 votes
A student is trying to solve x^2-7x-2=0
using quadratic formula find the value of b

User Pablo Grisafi
by
5.1k points

1 Answer

12 votes
b -7, so x = [7 ± √(7^2-4(1)(-2))]/[2(1)]
User Alexander Riedel
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