You have come to the correct place if you are looking to solve the quadratic equation negative 65x squared minus 88x minus 15 equals 0, also known as -65x² - 88x - 15 = 0. Below, we walk you through how to find the answer.
To find the two possible answers to -65x^2 - 88x - 15 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve -65x² - 88x - 15 = 0.
Below is negative 65x squared minus 88x minus 15 in factored form. As you can see, -65x² - 88x - 15 has been grouped into two sets of parentheses.
-(5x + 1)(13x + 15)
Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to -65x^2 - 88x - 15 = 0.
(5x + 1) = 0
x1 = -1/5
(13x + 15) = 0
x2 = -1 2/13
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