# Find x, if g(x) = 0 where g(x)= 18−2x27 - Mathematics and Statistics

Sum

Find x, if "g"(x) = 0 where "g"(x)= (18−2x^2)/ 7

#### Solution

"g"(x) = (18−2x^2)/ 7

"g"(x)= 0

∴ (18−2x^2)/ 7 = 0

∴ 18 – 2x2 = 0

∴ x2 = 18/2 = 9

∴ x = ± 3

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