input x and find the value of expression 3x²-8x+4

Answer 1

This is not how you frame a question .What you are doing is telling us to do your homework .Anyway what you want is quite easy ,search for maths function used in c for power .

Here is a search I did for you :)

https://www.programiz.com/c-programming/library-function/math.h/pow

Answer 2

What's your problem bro ,tell that one

Answer 3

Assign that expression to another variable and print that variable.

Answer 4

how to calculate that expression

Answer 5

iam getting 0 output

Answer 6

sorry bro i forgot to insert my wrong code there

Answer 7

did solo learn support math.h header file

Answer 8

Aman Prasad yes it supports that