quadractic quadractic

03-03-2016
Mathematics

Answered

B^2-4b+4=0

Quadratic formula

Verified Answer :

Exvited Exvited

03-03-2016

\(b^2-4b+4=0 \\ \\ b = \frac{-(-4) \pm \sqrt{(-4)^2 - 4(1)(4)} }{2(1)} \\ \\ b = \frac{-(-4)}{2(1)} \\ \\ b = 2 \\ \\\)

The final result is: b = 2.

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