Final answer:
To find the roots of the quadratic equation x² +0.0211x -0.0211 = 0, use the quadratic formula. The roots are approximately 0.996 and -0.998.
Step-by-step explanation:
To find the roots of the quadratic equation x² +0.0211x -0.0211 = 0, we can use the quadratic formula. The quadratic formula is given by:
x = (-b ± √(b² - 4ac)) / (2a)
Applying the formula to the given equation, we have:
a = 1, b = 0.0211, and c = -0.0211
Substituting these values into the formula, we get:
x = (-0.0211 ± √(0.0211² - 4(1)(-0.0211))) / (2(1))
Simplifying further, we find that x ≈ 0.996 or x ≈ -0.998. Therefore, the roots of the quadratic equation are approximately 0.996 and -0.998.