You have come to the correct place if you are looking to solve the quadratic equation negative 49x squared minus 28x plus 5 equals 0, also known as -49x² - 28x + 5 = 0. Below, we walk you through how to find the answer.
To find the two possible answers to -49x^2 - 28x + 5 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve -49x² - 28x + 5 = 0.
Below is negative 49x squared minus 28x plus 5 in factored form. As you can see, -49x² - 28x + 5 has been grouped into two sets of parentheses.
-(7x - 1)(7x + 5)
Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to -49x^2 - 28x + 5 = 0.
(7x - 1) = 0
x1 = 1/7
(7x + 5) = 0
x2 = -5/7
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