Solve -15x² - 68x + 64 = 0

You have come to the correct place if you are looking to solve the quadratic equation negative 15x squared minus 68x plus 64 equals 0, also known as -15x² - 68x + 64 = 0. Below, we walk you through how to find the answer.

To find the two possible answers to -15x^2 - 68x + 64 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve -15x² - 68x + 64 = 0.

Below is negative 15x squared minus 68x plus 64 in factored form. As you can see, -15x² - 68x + 64 has been grouped into two sets of parentheses.

-(5x - 4)(3x + 16)

Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to -15x^2 - 68x + 64 = 0.

(5x - 4) = 0
x₁ = 4/5

(3x + 16) = 0
x₂ = -5 1/3

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