Without an equality sign it can't be an equation but some kind of algebraic expression
x2+11x+11 = 7x+9 x2+11x-7x+11-9 = 0 x2+4x+2 = 0 The above quadratic equation can be solved by using the quadratic equation formula and it will have two solutions.
x^2 + 7x + 10
Without an equality sign and not knowing the plus or minus values of 7x and 4 the given expression can't be considered to be an equation
No, It's a a quadratic equation because you have X squared.
x2 - 7x = 60 x2 - 7x - 60 = 0 (x - 12) (x + 5) = 0 x = 12 or x = -5
X2+11x+11 = 7x+9 X2+11x-7x+11-9 = 0 x2+4x+2 = 0 Solve as a quadratic equation by using the quadratic equation formula or by completing the square: x = -2 + or - the square root of 2
To solve the equation x^2 + 7x - 80, you would get x = 6.105 and x = -13.105, I believe.
Using the quadratic equation formula: x = 8.42 or x = -1.42
(7x + 8)(7x - 9)
If you mean 3x2-7x+x = -4 then there are no solutions because the discriminant of the quadratic equation is less than zero.
x2+7x+3 = 0 Using the quadratic equation formula the solutions are:- x = -6.541381265 or x = -0.4586187349
X= (3/5 , -2)