Question
Solve the quadratic equation
Solve using the quadratic formula
Solve by completing the square
Solve using the PQ formula
n1=95−9019,n2=95+9019
Alternative Form
n1≈0.031584,n2≈189.968416
Evaluate
n2−10n×19=−6
Multiply the terms
n2−190n=−6
Move the expression to the left side
n2−190n+6=0
Substitute a=1,b=−190 and c=6 into the quadratic formula n=2a−b±b2−4ac
n=2190±(−190)2−4×6
Simplify the expression
More Steps

Evaluate
(−190)2−4×6
Multiply the numbers
(−190)2−24
Rewrite the expression
1902−24
Evaluate the power
36100−24
Subtract the numbers
36076
n=2190±36076
Simplify the radical expression
More Steps

Evaluate
36076
Write the expression as a product where the root of one of the factors can be evaluated
4×9019
Write the number in exponential form with the base of 2
22×9019
The root of a product is equal to the product of the roots of each factor
22×9019
Reduce the index of the radical and exponent with 2
29019
n=2190±29019
Separate the equation into 2 possible cases
n=2190+29019n=2190−29019
Simplify the expression
More Steps

Evaluate
n=2190+29019
Divide the terms
More Steps

Evaluate
2190+29019
Rewrite the expression
22(95+9019)
Reduce the fraction
95+9019
n=95+9019
n=95+9019n=2190−29019
Simplify the expression
More Steps

Evaluate
n=2190−29019
Divide the terms
More Steps

Evaluate
2190−29019
Rewrite the expression
22(95−9019)
Reduce the fraction
95−9019
n=95−9019
n=95+9019n=95−9019
Solution
n1=95−9019,n2=95+9019
Alternative Form
n1≈0.031584,n2≈189.968416
Show Solution
