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Leviafan [203]
3 years ago
11

What is the value of 7x squared + 2x when x = 3

Mathematics
1 answer:
Vadim26 [7]3 years ago
7 0

Answer:

The value of equation is 69   at x=3

Step-by-step explanation:

Given Equation:

        7x^2+2x

We have to find the value of the expression at x=3

Putting the value of 'x' in the given equation.

                 =7(3)^2+2(3)\\

                 =(7*9)+6\\63+6\\69

The value of the above expression at x=3 is 69.

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