What is the value of 7x squared + 2x when x = 3
1 answer:
Answer:
The value of equation is 69 at x=3
Step-by-step explanation:
Given Equation:

We have to find the value of the expression at x=3
Putting the value of 'x' in the given equation.
=
=
The value of the above expression at x=3 is 69.
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