For what value of g does the function f(g) = g2 3g equal 18?

asked Jun 2, 2017 192k views

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by Justi

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Answer:

Explanation:

Arminda answered Jun 5, 2017

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g^2 + 3g = 18

g^2 +3g -18 =0

Factor

g^2 +3g -18 = (g + 6) (g - 3)= 0

g + 6 = 0 ⇒ g = -6

g - 3 = 0 ⇒ g = 3

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