Use the quadratic formula .
x^2-2x+11=0
a=1
b=-2
c=11
x=-2+- (-2)^2-4*1*11 divided by 2
x=2+- the square root of -40 divided by 2
There is no real solutions
10^12 in standard number is 1000000000000
<h3>How to convert the number?</h3>
The number is given as:

Expand the expression

Evaluate the product

Hence, 10^12 in standard number is 1000000000000
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Answer:
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