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AndyCrasher
22.08.2020 •
Mathematics
Given g(x)=3x2+3 find x if g(x)=78 Help me please
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Ответ:
The answer is 5
Step-by-step explanation:
Given g(x)=3x2+3 find x if g(x)=78 = 5
Hope this helped you :)
Ответ:
x = ± 5
Step-by-step explanation:
Given
g(x) = 3x² + 3 and g(x) = 78 , then equate the right sides, that is
3x² + 3 = 78 ( subtract 3 from both sides )
3x² = 75 ( divide both sides by 3 )
x² = 25 ( take the square root of both sides )
x = ±
= ± 5
That is x = - 5 or x = 5
Ответ:
the answer is C there is no other answer
Step-by-step explanation:
there is no other answer