Final answer:
To solve the given equation u^2-6u=-13, we can rearrange it into a quadratic equation in standard form and use the quadratic formula to find the roots.
Step-by-step explanation:
To solve the given equation u^2-6u=-13, we can rearrange it into a quadratic equation in standard form:
u^2 - 6u + 13 = 0
Using the quadratic formula, we can find the roots of the equation:
u = (-b±√(b^2-4ac))/(2a)
Plugging in the values a=1, b=-6, and c=13 into the formula, we get:
u = (-(-6)±√((-6)^2-4(1)(13)))/(2(1))
Simplifying further, we get:
u = (6±√((-6)^2-4(1)(13)))/2
u = (6±√(36-52))/2
u = (6±√(-16))/2
Since the discriminant (√(-16)) is negative, there are no real solutions. The equation has no solution in real numbers.