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

Now we have to put x = 3
So the equation will become:

By simplifying:
As 
and 2*3 = 6
So the above equation will become:

So the value of given expression is 69.
i hope it will help you!
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Answer:
B
Step-by-step explanation:
5.6 is the correct answer because 1.3 +4.3 would be 5.6 so the next one in the sequence is 9.9
Alright. (1/4^2)+2((1/4)(2/3)-3(2/3^2)=-.9375 is the correct answer
If she takes out six then the fraction is 6/36 then you just simplify dividing it by 6 which will give you 1/6.
The answer to that would be 0.0098.