You have come to the correct place if you are looking to solve the quadratic equation 38x squared plus 43x minus 81 equals 0, also known as 38x² + 43x - 81 = 0. Below, we walk you through how to find the answer.
To find the two possible answers to 38x^2 + 43x - 81 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve 38x² + 43x - 81 = 0.
Below is 38x squared plus 43x minus 81 in factored form. As you can see, 38x² + 43x - 81 has been grouped into two sets of parentheses.
(x - 1)(38x + 81)
Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to 38x^2 + 43x - 81 = 0.
(x - 1) = 0
x1 = 1
(38x + 81) = 0
x2 = -2 5/38
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