1,2.5
Using the quadratic equation formula: x = -5-/+ the square root of 7
The quadratic equation in standard form is: ax2 + bx + c = 0. The solution is x = [-b ± √b2- 4ac)] ÷ 2a You can use either plus or minus - a quadratic equation may have two solutions.
The solution: x = 6/7 and x = -1
Without an equality sign the given expression can't be considered to be an equation but if it equals 0 then using the quadratic equation formula will give its solutions.
It will have two solutions because its a quadratic equation: x = -8.472135955 or x = 0.472135955
No. It is a quartic equation. The largest power of x in a quadratic equation must be 2.
-9
0x2 + 1x - 7 = 0
Yes it is. The thing that makes it a quadratic equation is that "x squared" in there.
It is a quadratic equation and its solutions can be found by using the quadratic equation formula.
To find the solution to this equation, you need to rearrange the terms and solve for the variable. 4 = 2b + b^2 can be rewritten as b^2 + 2b - 4 = 0. You can then solve this quadratic equation by factoring, completing the square, or using the quadratic formula.
A quadratic equation.