Solve 9x² - 80x + 64 = 0

You have come to the correct place if you are looking to solve the quadratic equation 9x squared minus 80x plus 64 equals 0, also known as 9x² - 80x + 64 = 0. Below, we walk you through how to find the answer.

To find the two possible answers to 9x^2 - 80x + 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 9x² - 80x + 64 = 0.

Below is 9x squared minus 80x plus 64 in factored form. As you can see, 9x² - 80x + 64 has been grouped into two sets of parentheses.

(x - 8)(9x - 8)

Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to 9x^2 - 80x + 64 = 0.

(x - 8) = 0
x₁ = 8

(9x - 8) = 0
x₂ = 8/9

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