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15-02-2019
Mathematics

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what is the value of 3x^2 + 5x + 25, when x = 3

Respuesta :

15-02-2019

Plug 3 in for X in the equation.
3(3)^2 + 5(3) +25=
3(9) + 15 +25=
27+15+25=
42+25=
67

So when x=3, the value is 67

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15-02-2019

You answer should equal 7

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