Quadratic equation

Solve a quadratic equation:

2x2+28x-550=0

Correct answer:

x1 =  11
x2 =  -25

Step-by-step explanation:

2x2+28x550=0  2 x2+28 x550=0 2x2+28x550=0  a=2;b=28;c=550 D=b24ac=28242(550)=5184 D>0  x1,2=2ab±D=428±5184 x1,2=428±72 x1,2=7±18 x1=11 x2=25   Factored form of the equation:  2(x11)(x+25)=0

Our quadratic equation calculator calculates it.




Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Are you looking for help with calculating roots of a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: