Q: How many solutions are there for the equation x2 plus 16 equals 8x?

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One.

one

zero solutions. If you plot these two lines, you will see that they are parallel and do not intersect.

It has one double solution.

That equation has no solutions.There's no number that can go in place of 'x' that canmake the equation a true statement.

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There are 120 solutions.

1

One.

There are no real solutions because the discriminant of the quadratic equation is less than zero.

one

zero solutions. If you plot these two lines, you will see that they are parallel and do not intersect.

It has one double solution.

That equation has no solutions.There's no number that can go in place of 'x' that canmake the equation a true statement.

2.

Only one. x = (c - b) / a

It has two equal solutions for x which are x = 2 and x = 2

It is a quadratic equation and its solutions can be found by using the quadratic equation formula.