Solve -36x² - 36x + 91 = 0

You have come to the correct place if you are looking to solve the quadratic equation negative 36x squared minus 36x plus 91 equals 0, also known as -36x² - 36x + 91 = 0. Below, we walk you through how to find the answer.

To find the two possible answers to -36x^2 - 36x + 91 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve -36x² - 36x + 91 = 0.

Below is negative 36x squared minus 36x plus 91 in factored form. As you can see, -36x² - 36x + 91 has been grouped into two sets of parentheses.

-(6x - 7)(6x + 13)

Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to -36x^2 - 36x + 91 = 0.

(6x - 7) = 0
x₁ = 1 1/6

(6x + 13) = 0
x₂ = -2 1/6

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