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

User MangoTable
by
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1 Answer

7 votes

Answer:

The value of equation is 69 at x=3

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.

User Ted Shaneyfelt
by
3.6k points
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