(2x-1)(3x+5)-(x+3)^2+14=0

2 min read Jun 11, 2024
(2x-1)(3x+5)-(x+3)^2+14=0

Solving the Quadratic Equation: (2x-1)(3x+5)-(x+3)^2+14=0

In this article, we will solve the quadratic equation (2x-1)(3x+5)-(x+3)^2+14=0.

Expanding the Equation

First, let's expand the equation:

(2x-1)(3x+5) = 6x^2 + 7x - 5

-(x+3)^2 = -x^2 - 6x - 9

Now, let's add both expressions:

6x^2 + 7x - 5 - x^2 - 6x - 9 + 14 = 0

Simplifying the Equation

Combine like terms:

5x^2 + x - 0 = 0

Factoring the Equation

The equation can be factored as:

x(5x + 1) = 0

Solving for x

Now, let's solve for x:

x = 0 or 5x + 1 = 0

x = 0 or x = -1/5

Therefore, the solutions to the equation are x = 0 and x = -1/5.

Conclusion

In this article, we have successfully solved the quadratic equation (2x-1)(3x+5)-(x+3)^2+14=0. We expanded the equation, simplified it, factored it, and finally, solved for x. The solutions to the equation are x = 0 and x = -1/5.

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