Question

The value of x²-2x+7 when x=1 is *​

Answer 1

6

x²-2x+7=

1^2-2x1 +7=

1-2+7= 6

Answer 2

Given,

The main equation is = x²-2x+7

The value of x is = 1

To find,

The value of the given equation by putting the given value of x.

Solution,

We can simply solve this mathematical problem by using the following mathematical process.

Here, we just need to put the given value of the variable x, in the given equation. Rest of the part is just equation solving and value calculation.

Value of the equation :

= (1)²-(2×1)+7

= 1-2+7

= 6

Hence, the value of the given equation is 6.