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Q: How do you solve 12x squared plus 9x plus 15 equals 0 with quadratic formula?

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Solve using the quadratic formula

The quadratic formula is used to solve the quadratic equation. Many equations in which the variable is squared can be written as a quadratic equation, and then solved with the quadratic formula.

-34

It can be solved by using the quadratic equation formula.

You can't because it is not a quadratic equation.

I suggest you use the quadratic formula, with a = 3, b = -2, c = 7.

Using the quadratic equation formula: x = 8.42 or x = -1.42

You don't need to use the quadratic formula because:- 5r2 = 80 Divide both sides by 5: x2 = 16 Square root both sides: r = 4

s^2 +4x -21 = 0 is a quadratic equation and by using the quadratic equation formula its solutions are s = 3 or s = -7

x2+x-15 = 0 Using the quadratic equation formula: x = 3.405124838 or x = -4.405124838

Use the quadratic formula. x = -4.265564 or -0.234436

Use the quadratic formula, with a = 1, b = -10, c = 29.Use the quadratic formula, with a = 1, b = -10, c = 29.Use the quadratic formula, with a = 1, b = -10, c = 29.Use the quadratic formula, with a = 1, b = -10, c = 29.

Quadratic equation formula

-2x2 + 9x - 12 = 0Then apply the quadratic formula.

Using the quadratic equation formula:- x = 3.795831523 or x = -5.795831523

If you can't factor it easily, use the quadratic formula.

If you can't factor it easily, use the quadratic formula.

If the equation is 4x squared - 5x + 10 = 0, then you set a = 4, b = -5, c = 10. Replace these numbers in the quadratic formula.

By using the quadratic formula. (-b±√b2-4ac)/(2a)

No solution in integers, quadratic formula gives roots as 6.73 & 3.27

The Quadratic formula in mathematics is used to solve quadratic equations in algebra. The simplest way to solve these equations is to set each of the factors to zero and then solve each factor separately.

All you do is set the quadratic function to equal to 0. Then you can either factor or use the quadratic formula to solve for your unknown variable.

15

I suggest you use the quadratic formula. In this case, a = 1, b = 5, c = 3.

If you mean: x squared+9x+14 = 0 then by using the quadratic equation formula x = -2 or x = -7