(9b^2)/(4b^2-32b+64)

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Solution for (9b^2)/(4b^2-32b+64) equation: 


D( b )

4*b^2-(32*b)+64 = 0

4*b^2-(32*b)+64 = 0

4*b^2-(32*b)+64 = 0

4*b^2-32*b+64 = 0

4*b^2-32*b+64 = 0

DELTA = (-32)^2-(4*4*64)

DELTA = 0

b = 32/(2*4)

b = 4 or b = 4

b in (-oo:4) U (4:+oo)

(9*b^2)/(4*b^2-(32*b)+64) = 0

(9*b^2)/(4*b^2-32*b+64) = 0

4*b^2-32*b+64 = 0

4*(b^2-8*b+16) = 0

b^2-8*b+16 = 0

DELTA = (-8)^2-(1*4*16)

DELTA = 0

b = 8/(1*2)

b = 4 or b = 4

4*(b-4)^2 = 0

(9*b^2)/(4*(b-4)^2) = 0

9*b^2 = 0 // : 9

b^2 = 0

b = 0

b = 0

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