laggie
laggie
26-10-2016
Mathematics
contestada
what are the quadratic function f(b)=b^2-75?
Respuesta :
schoolwork12
schoolwork12
26-10-2016
b² - 75 = 0
b² = 0 + 75
b² = 75
b = + or -√75
b = + or -√(25*3)
b = + or -√25 *√3
b = + or - 5√3
b = 5 square root of 3 and b = -5 square root of 3
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