You have come to the correct place if you are looking to solve the quadratic equation negative 72x squared minus 88x minus 26 equals 0, also known as -72x² - 88x - 26 = 0. Below, we walk you through how to find the answer.
To find the two possible answers to -72x^2 - 88x - 26 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve -72x² - 88x - 26 = 0.
Below is negative 72x squared minus 88x minus 26 in factored form. As you can see, -72x² - 88x - 26 has been grouped into two sets of parentheses.
-(4x + 2)(18x + 13)
Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to -72x^2 - 88x - 26 = 0.
(4x + 2) = 0
x1 = -1/2
(18x + 13) = 0
x2 = -13/18
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