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10-12-2015
Mathematics

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find both solutions for the variable b^2+ 9b+ 18=0

Respuesta :

10-12-2015

If you would like to solve the equation b^2 + 9 * b + 18 = 0 for the variable b, you can do this using the following step:

b^2 + 9 * b + 18 = 0
(b + 3) * (b + 6) = 0

Result:
1. solution: b = - 3
2. solution: b = - 6

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